9 best thermos made flasks

Thermos-made flasks, commonly known as thermos flasks or vacuum flasks, are popular kitchen and dining accessories designed to keep beverages and foods hot or cold for extended periods. They are made using advanced insulation technology to maintain the desired temperature of the contents. Here are some key features and information about thermos flasks:

  1. Vacuum Insulation: Thermos flasks are typically constructed with a double-wall structure. The inner and outer walls are separated by a vacuum, which minimizes heat transfer through conduction and convection. This vacuum insulation helps maintain the temperature of the liquid or food inside.

  2. Materials: These flasks are often made from stainless steel, glass, or plastic. Stainless steel models are durable and resistant to corrosion, while glass options are suitable for beverages. Some plastic thermos flasks are also available for lighter weight and portability.

  3. Heat Retention: Thermos flasks excel at retaining heat or cold. They can keep hot beverages like coffee, tea, or soup hot for several hours, typically between 6 to 12 hours or more. Similarly, they can keep cold drinks and foods chilled for extended periods.

  4. Leak-Proof Design: Many thermos flasks feature a leak-proof design, making them ideal for carrying in bags or backpacks without worrying about spills.

  5. Wide Mouth and Lid: The wide mouth and lid of thermos flasks are designed for easy filling, pouring, and cleaning. Some models come with a twist-and-pour stopper for convenience.

  6. Size and Capacity: Thermos flasks come in various sizes and capacities to suit different needs. You can find options ranging from small, single-serving flasks to larger ones suitable for a family or group.

  7. Multipurpose Use: Thermos flasks are versatile and can be used for various beverages and foods, including coffee, tea, soup, cold water, fruit juices, and even baby formula.

  8. Cleaning and Maintenance: Cleaning a thermos flask is usually straightforward. Many are dishwasher-safe, while others can be easily cleaned with warm, soapy water. To maintain their insulation properties, it's essential to follow the manufacturer's care instructions.

  9. Brand Variations: Several reputable brands produce high-quality thermos flasks, such as Thermos, Stanley, Zojirushi, and Yeti, each offering its unique features and designs.

  10. Price Range: The cost of thermos flasks varies depending on size, brand, and features. While basic models are affordable, premium options with advanced insulation technology and additional features can be more expensive.

Overall, thermos flasks are indispensable items for people on the go who want to enjoy hot or cold beverages and foods wherever they are. Their excellent insulation capabilities make them a popular choice for outdoor activities, travel, and everyday use in the kitchen and dining areas.

Below you can find our editor's choice of the best thermos made flasks on the market
  

Temperature Display Vacuum Insulated Water Bottle 17oz,Thermo Flask Made of Premium Stainless Steel Coffee Cup, Smart Cup,Novelty Gift Mug, FDA Safty

Hugemo

Based on 27 reviews Check latest price

Product description

The lid is equipped with a smart temperature sensor and a sensitive temperature sensor. The top of the lid is touch-activated. The LCD screen displays no need to worry about scalding the lips or cooling to the stomach. Note that if there is too little water in the cup, before detecting the temperature, Please turn the cup for 10 seconds to allow the water temperature in the cup to pass to the lid so that the temperature can be measured more accurately.

The cup body is made of double-layer stainless steel, the middle layer is vacuum insulated, and the outer layer is sprayed. The color is natural and the hand feels comfortable. The cup size is D65mm (2.5”) and H230mm (9.1”). It is tall and slender and fits the human aesthetic. It is easy to hold, easy to carry, and easy to put in the cup holder of the car.

The inner wall of the cup is smooth, not easy to retain dirt, large diameter, easy to clean, no odor inside the cup, and a removable filter on the top of the cup, which can filter tea and drink its essence. Note that there is a small packet of desiccant inside the cup. For the first time, please take it out and throw it away, remember not to eat.

Insulation effect, measured data, water at 100 ° C (212 ° F) at room temperature, 68 ° C (154.4 ° F) after 6 hours, after 12 hours, water temperature shows 45 ° C (113 ° F), time flowing, warm As early as.

Each cup is packaged in the inner layer of a plastic bag, and the outer layer is packaged in a beautiful color box. The outer package size is: 70X70X240mm (2.7" x 2.7" x 9.4")

Wide range of uses: can make tea, make coffee; can also be filled with water, can also be loaded with ice water; seal performance is good, carry it in the bag will not leak; can be given to friends as a gift, when your friend drinks water, I will remember your care. It is a practical household item and a high-end high-tech electronic product.

  • Limited time processing,Cheap Clearance✌ INTELLIGENT TEMPERATURE DISPLAY: temperature can be seen, no longer have to worry about hot mouth, cup lid LCD temperature display, built-in intelligent temperature sensor chip, hand touch, temperature display immediately, continuous use of low energy consumption, no need to charge.
  • ✌ HIGH-QUALITY STAINLESS STEEL: The cup body is made of double-layer stainless steel, vacuum insulated, and perfect paint process. It feels comfortable and has a round and beautiful appearance.
  • ✌ CAPACITY AND INSULATION: 17oz of suitable capacity, good thermal insulation effect, time flowing, warm as early, is a good helper for sports travel.
  • ✌ PERFECT DESIGN: Intelligent temperature sensor chip is installed inside the cup cover. The inside of the cover is embedded with PP leak-proof silicone ring. The cup mouth is smooth, it will not cut to the lips, the cup has large diameter, easy to clean, detachable filter net, can filter the residue such as tea. The bottom of the cup is made of non-slip material, which is not easy to slip off and is durable.

User questions & answers

Question: Can you change the temp reading to Fahrenheit instead of Celsius
Answer: No ,Fahrenheit is not supported for the time being
Question: Can this lid be cleaned? Will washing damage him
Answer: Can be washed, this cover is waterproof,It can be rinsed with water, not soaked in water for a long time,Can't put it in the water to cook too.
Question: Is this bottle Dishwasher safe
Answer: This cup is waterproof and it's okay to rinse with water, but we don't recommend washing it with a dishwasher, we haven't done relevant tests! I hope to help you.
Question: How long does the power scource last and how do you charge/replace it
Answer: This product does not require charging or replacement of the battery, as the internal battery can be used more than 50,000 times. Thank you for your question!
Question: What number plastic is the shampoo bottle for recycling
Answer: 01. It is imprinted on the bottom of the bottle underneath the barcode sticker.
Question: Is this safe for color treated hair
Answer: If it is this product it states color protectant....color will still fade eventually :-)
Question: What does this smell like? what is the scent? citrus? sweet? woodsy? fruity
Answer: Fruity, like cherry blossom, but not strong at all. I don't even notice it after washing my hair
Question: What country is this made in
Answer: My bottle says, "Made in Japan."

Made in Japan Thermos Flask Vacuum Insulated Carrying Mug 11.8 fl. oz (0.35 L) Pale Pink JNY-351 USS

THERMOS

Based on 28 reviews Check latest price

Product description

Flask Vacuum Insulated Carrying Mug Made in Japan

User questions & answers

Question: where made
Answer: Japan

Made in Japan Thermos Flask Vacuum Insulated Carrying Mug 11.8 fl. oz (0.35 L) JNY-351 OGI

サーモス(THERMOS)

Based on 15 reviews Check latest price

Product description

This is a thermos bottle with "a fan picture" like Japan as a motif. Because of thermos structure and vacuum insulation, it has high thermal insulation, cold storage power.

User questions & answers

Question: Is this made in Japan
Answer: Yes
Question: what are the materials used in this product? thanks
Answer: Vacuum flask is stainless steel, cap top looks to be hard vfc plastic and rubber.
Question: Where is this thermos made in
Answer: This is made in Japan.

Multi-Use Travel Mug with Extra-Long Tea Infuser & Strainer - Hot & Cold Brew Coffee Tumbler - Insulated Fruit Infused Water Bottle - Double Wall Stainless Steel Thermos - 16.9 oz Leak Proof Flask

FLASK|MATE

Based on 93 reviews Check latest price

Product description

Flask|Mate is a multi-function insulated tea infuser bottle made of durable 18/8 food grade stainless steel coated with high quality safe grip matte finish. Wherever you go and whatever you do you can enjoy your favorite beverages being sure they will keep preferred temperature. 

Key features:

  • Removable two-way mesh filter consists of strainer and steeper basket makes it perfect for loose leaf tea, cold brewed coffee, fruit or herb infused water or plain iced water.
  • Made of tough food grade 18/8 stainless steel makes this vacuum flask perfect for your outdoor activities such as hiking, biking, street workout, yoga etc. Much safer than glass bottles. 
  • Long duration thermal insulation provided by double-walled design and leak-proof vacuum lid, keeps your drinks hot for 12 hours and cold for 32 hours. No sweating or leaking.
  • Stylish matte layer of powder coating guarantee safe grip during you most busy day unlike other tumblers with glossy finish.
  • All interior parts of FLASK|MATE travel mugs are made of BPA and BY-Products free materials, which helps to avoid hit of harmful and toxic substances into your drinks.
  • Creating happy customers is our main goal. We guarantee you 100% money back or item replacement in case of any manufacturer’s defects. Feel free to contact our customer service through Amazon's messaging system and we will respond you within 24-hours.

  • NEW EXTRA LONG INFUSER - Our new 8.5 cm removable two-way mesh filter divided into strainer and infuser basket makes it convenient to use in different ways and gives you enhanced steeping and brewing due to extra space in comparison with most of other brands.
  • LONG DURATION INSULATION - Composition of the product includes double walls made of food-grade 18\8 stainless steel fully resistant to oxidation and corrosion, as well as leak-proof lid which creates vacuum inside of the mug. Such insulation ensures that your hot beverage will keep high temperature up to 12 hours or remain refreshing cold up to 32.
  • SMART DESIGN - Stylish matte layer of powder coating guarantee safe grip during your fitness, yoga, hiking and other outdoor or indoor activities unlike bottles with glossy coating. Wide mouth makes it easy to use and allows to add ice cubes for your refreshing beverages.
  • BPA BY-PRODUCT FREE - All non-stainless steel interior parts of FLASK|MATE travel tumblers are made of BPA and BY-Products free materials, which helps to avoid hit of harmful and toxic substances into your drinks.
  • SATISFACTION GUARANTEED - In case you are not happy with your purchase for any reason, simply contact us and we will provide you 100% guarantee money back.

User questions & answers

Question: Can you drink with the lid on or do you have to take it off
Answer: The cover is solid, so you'll have to take it off to drink.
Question: Is the inside of the lid plastic or steel
Answer: Steel with a rubber gasket.
Question: Dishwasher safe
Answer: i don't think so...i never have put in dishwasher. The paint on it looks delicate
Question: What is volume of fluid it hold
Answer: We are grateful for the shown interest in our products. Our bottles holds up to 500 ml of fluid. If you have any further questions, please feel free to ask.

MIRA 24 oz Stainless Steel Water Bottle - Hydro Vacuum Insulated Metal Thermos Flask Keeps Cold for 24 Hours, Hot for 12 Hours - BPA-Free Spout Lid Cap - Iris

MIRA BRANDS

Based on 982 reviews Check latest price

Product description

MIRA Vacuum Insulated Powder Coated Leak-Proof Water Bottle | Double Walled Stainless Steel Travel Bottle | No Sweating, Keeps Your Drink Hot & Cold



Sturdy, Durable Quality: This sleek and rugged sports water bottle is made from high quality food grade 18/8 stainless steel that will not break. It is crafted and designed with a powder coated finish to last and should not rust.



Perfect Size: The capacity is large enough to fit your daily hydration needs. You can also store coffee or any other liquids. The stainless steel repels any lingering flavors. Put your portable sports water bottle in your gym bag, backpack or briefcase as your daily companion.



No Leaks: The travel water bottle comes with a leak proof, insulated, BPA and Phthalates free cap. The spout lid will prevent any accidental spills.



Easy Flow: The open wide mouth allows the water to stream out while on the go to help you stay hydrated. The double walled vacuum insulated water bottle allows for easy filling and cleaning. Even when filled with ice, the bottle will not sweat.



Daily Lifestyle: Take this easy to carry portable water bottle while hiking, biking, shopping or leave it at the office. While sitting anywhere in any temperature condition, your cold drink will stay perfectly chilled up to 24 hours or your coffee, tea or hot drink will keep hot for up to 12 hours.



Cleaning: Hand washing your sports water bottle is recommended with a bottle brush. The bottle is NOT dishwasher safe. The lid is top rack only, but hand washing is also preferred. Please do NOT store sugary drinks in the water bottle for more than 24 hours.

  • Innovative Vacuum Insulation: Our highly rated insulated water bottle uses our MiraGuard Technology to keep drinks ice cold for 24 hours or piping hot for 12 hours. With our double-wall vacuum insulation technology, your thermos water bottle maintains inside temperatures for hours and prevents condensation from forming on the bottle’s exterior.
  • Built to Last: Made from 18/8 food-grade stainless steel that is durable for any adventure. Whether you’re hiking in the great outdoors or catching swell waves at the beach, your sports water bottle is there for all your hydration needs. Unlike other metal water bottles, our stainless steel water bottles always provide a pure, clean taste that won’t retain or transfer flavors.
  • Functional Style: Pack your leak proof and sweat proof hydro canteen in your gym bag, school backpack or travel luggage without worrying about spills. This sleek and modern wide mouth bottle has a spout lid for convenient drinking and a carry handle for portable use. The spout lid has a simple twist cap that hinges backwards and stays in place as you drink.
  • Health in Mind: Drink with confidence, your BPA-free water bottle is made with non-toxic materials. With a reusable water bottle it’s easy to stay hydrated all day long. For the coldest drink, add ice cubes to your insulated bottle.
  • Perfect Size: Enjoy your beverage throughout the day with your thermos bottle that compactly holds a large amount of liquids. The wide mouth opening allows for quick filling, drinking and cleaning. Our insulated flasks come in multiple sizes, unique prints and fun colors to compliment any style!

User questions & answers

Question: Does this fit in a standard car cup holder
Answer: No to big
Question: Will this work with my cirkul lid
Answer: No, the opening on this bottle is bigger than the Cirkul lid and is not compatible.
Question: Is the straw top leak-proof
Answer: No. It’s a smallish opening with a screw top. No straw, just tip it back and drink.
Question: What is the diameter of this bottle
Answer: 5in or so. it's hefty.

Isosteel Duo VA-9562DQ Vacuum-Insulated Thermos Flask with Quickstop Single-Hand Pouring System and 2 Screw-Off Drinking Cups 1.0 L 18/8 Stainless Steel

Isosteel

Based on 89 reviews Check latest price

Product description

Item new and not been used, full warranty apply, may have minor cosmetic imperfection on top, front or sides of item. Item will come in original packaging. Packaging will be slightly damaged.

  • DUO - also available in titanium gray VA-9682DQAT ASIN: B00SWXC7JEsimple but brilliant! One flask with two removable drinking cups with plastic liner - drinking together is possible now!
  • simple but brilliant! One flask with two removable drinking mugs - drinking together is possible now! Also available in titanium gray VA-9682DQAT ASIN: B00SWXC7JE
  • high qualitiy vacuum technology | Quickstop for easy one hand pouring
  • 18/8 stainless steel | BPA FREE 1.0 Litre capacity
  • 5 years limited warranty

User questions & answers

Question: WHERE IS THIS ISOSTEEL DUO MADE
Answer: Made in china for Isosteel.
Question: How much does it hold? Ounces
Answer: I believe it holds 32 oz. (about 4 cups). Best thermos we've ever had. Keeps coffee hot for over 12 hrs.
Question: How is the list price $288.00? That seems very steep for a thermos, even a great one. Curious. Thanks
Answer: That's an outrageous price. I think I paid around $25.
Question: Can you confirm that this is made in germany
Answer: Said it was made in Germany on the box but there was no made in Germany stamp on the item itself.

Diamond Thermos Bottle,Bling Diamond Vacuum Flask Sparkling High-end Insulated Bottle Stainless Steel with Lid Silver (White, 750 ml)

Kocuos

Based on 7 reviews Check latest price
  • [High Quality] - This Diamond Sparkling High-end Insulated Bottle is made of premium quality 304 food grade safe stainless steel, upgrade your daily routine with this bling water bottle.
  • [Luxurious & Durable] - This diamond thermos bottle water is with high quality rhinestones, no need worry about stones falling off and keep the perfect temperature throughout the day. The stainless steel makes the bottle durable and sturdy.
  • [Ideal Gift] - The glitter sparkling bottled water is a perfect bling accessories for women and perfect workout water bottle. Best gift for your girlfriend or beloved families.
  • [Exquisite Design] - The sparkling diamond bottle inlay design makes the vacuum cup look shiny and exquisite.The stainless steel makes sure your water stays clean and cold.
  • [Multifunctional Occasions] - The bling thermal bottle is your new ideal companion whether on the go, at home, in the office or outdoors, and makes you indulge in your delicious beverage wherever you are, ideal for hot coffee & tea.

Personalized Water Bottles 32oz with Flip-top Lid and Straw, Customized Vacuum Insulated Water Flask, Stainless Steel Sports Double Wall Thermos, Your Name Text Engraved in USA by iProductsUS (Black)

Based on 120 reviews Check latest price
  • Get your personalized water bottle by pressing “customize now”, it can be engraved from both the front and back side of the water flask. Designed and engraved in the USA. 9 different colors and 18 designs are available.
  • Our customized water flask (32 oz) is a great gift to your family and friends for any holidays, weddings, birthdays, memorial days and so much more! It is suitable for traveling, fitness, camping, and work whether its at home or in the office.
  • These Stainless-Steel Double Wall Water Bottles are BPA free, safe, healthy, and clean. It has double-walled vacuum-insulated which will keep your beverage hot for 12 hours and cold for 24 hours. It also includes a cleaning brush!
  • Bring your unique water bottle with you anywhere you go. The spill-proof splash resistant lid includes sealing rubber which will stop any leakage, as well as an easy flip flop operation, a raised ridges on the lid which makes it easier to open and close. It also has a soft rubber finger hold and a rigid and removable straw.
  • A one-year warranty is offered in case the mug is broken being of the manufacturing reason. We’ll ship you a replacement once we received your email with 1-2 pictures.

User questions & answers

Question: Will this bottle fit in a standard car cup holder
Answer: No, it's a little too fat for standard cup holder.
Question: Is the purple color really purple? It looks blue in the picture
Answer: I didn’t order purple, I ordered pink and yes it’s was a pretty pink
Question: How long to ship once design is approved
Answer: We ship the water bottles on the next day of the order received according to the Amazon Shipping Rules. Please pay attention on your email to check the design we sent to you after you ordered, normally we send the design in the night time of the date the order received.
Question: Can you use without straw
Answer: No
Question: Does it comes with in built-in infuser
Answer: There is no infuser...I’m guessed no you’re talking about tea. Just a very nice vacuum bottle and a cap that has a carry loop on it.
Question: Is it lined with copper
Answer: Apparently it is, but not on the food surface side, it’s on the vacuum side. It works fantastic with hot drinks, especially.
Question: The photos show different sized bottles. Is it a tall bottle, or a shorter fatter bottle
Answer: It’s a tall bottle not short and fat.
Question: Where is this made
Answer: The bottle I bought is deigned and engineered in Switzerland and made in China.

Product features

High Quality Sharp Engraving

  • USA made laser machine engrave high resolution designs.
  • Metallic silver color turns out after engraving.

Keep hot and cold for hours

  • Double-walled vacuum insulation keeps hot and cold maximum hours.
  • Keep original flavor longer.

The service of sending approval

  • We send the approval before we made the mug, normally in the night time of the date of the order placed.
  • Please look at your email after you placed the order, and reply to us if you need to change the design.

EMSA Germany: Travel Mug Grande - Premium High Performance German Engineered Thermos Vacuum Flask Tumbler, 17oz, Blue

EMSA

Based on 445 reviews Check latest price

Product description

If you are looking for a high quality, clever engineered, and truly great vacuum mug, look no more! This German Engineered Emsa Travel Mug keeps your drinks hot for a minimum of 6 hours and even longer for cold drinks at 12 hours. Most popular Vacuum Mug on Amazon Germany with over 5000 reviews and awarded with a solid 5 Star rating. The mug opens with a press of a button, the patented mechanism is super easy to use, and seals 100%. You can drink from all sides, so no more reason to rotate the mug to find the opening. The mechanism is easy to take apart and all components are dishwasher safe. The Emsa Travel Mug is the sole winner and the only vacuum mug rated as “Excellent” by the German consumer Öko-Test magazine devoted to consumer protection and ecology. It also beat out its competitors in various comparisons tests. The core of the mug is made out of high quality 18/10 stainless steel and the sleeve out of food graded silicon. With a capacity of 500 milliliters or 0.53 quarts, it is the perfect size for your Grande Latte at your favorite coffee shop. REDUCE, REUSE, REFILL – Reduce your environmental impact on the way to work, at the next meeting or while shopping – the tradition of enjoying a coffee from a paper cup on the go is more popular than ever. However, the average lifetime of a paper coffee cup and its plastic lid is only 15 minutes! This quick coffee fix leaves a bitter aftertaste when it comes to the environment; the short useful life of disposable cups means mass production on a huge scale, and this in turn harms the environment big time. Produced by EMSA, an innovative German producer with nearly 70 years of history in producing quality goods. For EMSA, sustainability is one of their core values as demonstrated in their entire value chain – starting with the use of quality raw materials, and the deployment of energy-efficient production facilities, to the very strictest quality controls

  • AMAZON GERMANY: Most popular and highest rated Vacuum Mug. Over 5000 5 Star Reviews
  • QUALITY: Double wall 18/10 stainless-steel liner. Stylish silicon soft-touch collar
  • 100% LEAK-PROOF: Patented, incredibly clever German engineered one push open/closure mechanism
  • PERFORMANCE: Keeps your drinks amazingly 6 hours hot and 12 hours cold
  • ONLY THE BEST: Only Vacuum Mug rated with “Excellent” by German Consumer Magazine Öko-Test.

User questions & answers

Question: Does this product prove Amazon places it’s own fake reviews because hemp oil has none of these claimed benefits
Answer: No
Question: How much CBD is in each gummy bear
Answer: CBD is prohibited on Amazon. This is just an Omega 3. I buy CBD gummies from C4 Healthlabs & they work great! They have info on their website about CBD vs Hemp. See bullet 9i under "Drug products and ingredients" at the following link for Amazon's policy on CBD: https://sellercentral.amazon.com/gp/help/external/200164490. 9. Drug listings must comply with Amazon policies: i. Listings for products containing cannabidiol (CBD) are prohibited, including but not limited to: i. Full spectrum hemp oil ii. Rich hemp oil iii. Products that have been identified as containing CBD
Question: Reviews do not match product
Answer: CBD is prohibited on Amazon. This is just an Omega 3. I buy CBD gummies from C4 Healthlabs & they work great! They have info on their website about CBD vs Hemp. See bullet 9i under "Drug products and ingredients" at the following link for Amazon's policy on CBD: https://sellercentral.amazon.com/gp/help/external/200164490. 9. Drug listings must comply with Amazon policies: i. Listings for products containing cannabidiol (CBD) are prohibited, including but not limited to: i. Full spectrum hemp oil ii. Rich hemp oil iii. Products that have been identified as containing CBD
Question: Is there any cbd in these ? i have heard amazon does not allow cbd
Answer: CBD is prohibited on Amazon. This is just an Omega 3. I buy CBD gummies from C4 Healthlabs & they work great! They have info on their website about CBD vs Hemp. See bullet 9i under "Drug products and ingredients" at the following link for Amazon's policy on CBD: https://sellercentral.amazon.com/gp/help/external/200164490. 9. Drug listings must comply with Amazon policies: i. Listings for products containing cannabidiol (CBD) are prohibited, including but not limited to: i. Full spectrum hemp oil ii. Rich hemp oil iii. Products that have been identified as containing CBD

Product features

EMSA

For more than 65 years, EMSA has been committed to leading-edge brand quality with a responsibility for mankind and his environment. Sustainability is at the core of their actions and also defines the entire value chain – starting with the use of raw materials, to the deployment of energy-efficient production facilities, to the very strictest quality controls.

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