7 best lunch ice packs

Lunch ice packs are handy accessories designed to keep your food and beverages cold when you're on the go, making them particularly useful for lunch boxes, travel food containers, and other portable storage solutions. Here's what you should know about lunch ice packs:

  1. Purpose: The primary purpose of lunch ice packs is to maintain low temperatures inside lunch boxes or travel food containers.They help keep perishable foods safe to eat by preventing them from reaching unsafe temperatures, especially during warm weather.

  2. Design: Lunch ice packs are typically flat, rectangular, or square-shaped to fit easily into the compartments of lunch boxes or bags. They are filled with a special gel or liquid that can be frozen to provide cooling.

  3. Freezing: To use a lunch ice pack, you place it in the freezer for several hours or overnight until it's fully frozen. Once frozen, it can be inserted into your lunch container to keep your food cold.

  4. Reusability: Most lunch ice packs are reusable, which makes them an economical and environmentally friendly option. After each use, you can return them to the freezer to refreeze, eliminating the need for disposable alternatives like ice cubes.

  5. Non-Toxic and Safe: Lunch ice packs are typically made from materials that are safe for food contact. They are designed not to leak or release harmful substances when frozen.

  6. Versatility: While primarily intended for use in lunch boxes, these ice packs are versatile and can be used in various settings. You can use them in coolers, picnic baskets, or even as first aid ice packs to reduce swelling or pain.

  7. Sizes and Shapes: Lunch ice packs come in various sizes and shapes to fit different containers and storage solutions. Some are specifically designed for certain lunch box models, while others are more generic.

  8. Duration of Cooling: The duration for which an ice pack stays cold depends on its size, the surrounding temperature, and the insulation of the container it's placed in. Larger ice packs typically provide longer cooling times.

  9. Cleaning and Maintenance: Cleaning lunch ice packs is typically straightforward. You can wipe them down with a damp cloth or wash them with mild soap and water. Ensure they are completely dry before refreezing.

In summary, lunch ice packs are practical tools for keeping your food and drinks cold when you're on the move. They are reusable, safe, and come in various sizes and shapes to fit different containers. Proper usage and care can help ensure that your ice packs continue to provide efficient cooling, helping to keep your meals fresh and safe to consume.

Below you can find our editor's choice of the best lunch ice packs on the market
  

Ice Pack for Lunch Box - Freezer Packs - Original Cool Pack | Slim & Long-Lasting Ice Packs for your Lunch or Cooler Bag (Set of 4)

Healthy Packers

Based on 11 reviews Check latest price
  • Slim Lightweight and Long Lasting - Set of 4 slim, reusable and versatile hard gel ice packs. Each ice pack measures 7 x 4.7 x 0.5 inches. Keep your insulated cooler bag freezer-cold for longer!
  • Super Versatile - Perfect chillers for everyday use in lunchboxes, breastmilk bags, bento boxes and coolers. Great for kids to take to school in their totes, adults to the office or for outdoor camping. Keep your to go food containers cold and dry.
  • Safe and Durable - Our Cool Packs are made with 100% BPA-Free Non-Toxic materials. They stay cool as ice for many hours and keep your food fresh and your body fit. These small babies sure pack a punch!
  • Quality Guaranteed-Try the best ice packs available risk-free. You won't regret it. Not fully satisfied? Shoot us an email and we'll fully refund you no questions asked.
  • TSA Disclaimer: Healthy Packers Long lasting Cool packs can be brought through TSA security checkpoints when fully frozen or otherwise stored in checked baggage

User questions & answers

Question: I see two different dimensions listed. Are these 5” x
Answer: There is no XL to my knowledge. They sell 3x lg(meaning 3(times) large packs). Dont worry, i was trying to find the water volume for XL too!
Question: Are these TSA approved
Answer: I just did a test: yes, but just barely in fresh water. I think there is a small amount of air in the frozen packs that keeps them buoyant.
Question: How long do these stay frozen in a cooler
Answer: aI believe what they mean is that the latent heat point for the melting phase (transitioning from solid to liquid or liquid to solid without changing temperature) is 18 Degrees F, whereas pure water (note the pure) transitions at 32 Degrees F. This is a big deal because the energy difference between 18 and 32 means it will absorb a lot more heat for a relative temperature rise. 32 to 40 is only 8 degrees whereas 18 to 40 is 22 degrees, almost 3x the amount.
Question: is that water inside of it? or Gel
Answer: Mine have stayed frozen for approximately 9-10 hrs. I left food in the cooler,which was well-insulated, and it which was still cold when I got home. This was kept in office setting with temps in room in the 70’s.

Fit & Fresh Cool Coolers Reusable Ice Packs, Set of 4, Clear, Package may vary

Fit & Fresh

Based on 14 reviews Check latest price

Product description

Heading back to work, school, or just need to get out of the house? These Fit & Fresh Cool Coolers Slim Ice Packs are perfectly sized for your lunch bags, grocery totes, coolers, picnic baskets, and more. Slim and compact, yet powerful, each ice pack measures 4.75" x 4.75" x 0.25" making them are the perfect for tight spaces or stacking together for even greater cooling power. Make sure to always have one in your freezer! Included in this set are 4 reusable blue ice packs that are non-toxic and BPA-Free Plastic. If the kids are headed back to school or you are planning a fun day at the park with the family, Fit & Fresh is here to help you stay healthy and safe along the way. Prevent germs from the cafeteria, shared office refrigerator, or takeout containers by packing a lunch with these long-lasting ice packs. Hand wash only, do not microwave. Proudly designed in the USA by women, for women, Fit & Fresh is dedicated to supporting your active and healthy lifestyle. We get it. Some days you eat leafy greens and rock it at the gym. Other days you can’t resist a decadent donut and live in yoga pants. We know firsthand that the key to living your best life is creating a colorful balance and we’re here with a line of accessories to help you do just that.

  • SLIM ICE PACKS: Whether you’re headed back to work, school, or just want to escape the house for a picnic, these Cool Coolers Slim Ice Packs are perfectly sized for all types of bags. Pack them in lunch bags, coolers, beach bags, picnic baskets and more!
  • COMPACT DESIGN: These ice packs are slim and compact, yet powerful. They are perfect for tight spaces or stacking together for even greater cooling power. Each ice pack measures 4.75" x 4.75" x 0.25" making them the perfect size for everyday use.
  • LONG-LASTING: These reusable ice packs are designed to last long so you can head out knowing that what you pack will stay cool and fresh until you are ready to eat. For maximum cooling power, freeze the ice packs the night before use.
  • HEALTHY AND SAFE: Included in this set are 4 reusable non-toxic, BPA-Free plastic ice packs. Prevent germs from the cafeteria, shared office refrigerator, or takeout containers by packing a lunch with these ice packs. Hand wash only, do not microwave.
  • WE ARE FIT & FRESH: Proudly designed by women, for women, we are dedicated to supporting your healthy lifestyle. We know that the key to living your best life is creating a colorful balance & we’re here with a line of accessories to help you do just that.

User questions & answers

Question: Where is it made
Answer: Printed on the ice pack:Non-toxic do not place in Microwave. Made in China for copyright 2013 - Medport LLC 23 Acom St., Providence, RI, 02903 - Info 1-800-858-8840
Question: Do they sweat? How long do they stay cold
Answer: Hi Abby, yes they do sweat. I use boxes to contain my food so its not an issue.I use only 1 piece of the ice pack. Stays frozen/partially frozen for about 2 hours in my neoprene lunch bag. After that its cool for another 1 to 2 hours. Maybe a foil lined bag might work better.I use it to carry lunch and breakfast to my work place. Keeps it cool enough until lunch. My frozen cooked vegetables and meat sometimes still have little ice crystals in them at lunch. This is about 4.5 hours after I pack it straight from freezer. My frozen vegetables are packed in a 70ml container. The meat in 100ml container. Hope this helps. I stay in the tropics. Daily temperatures ranging from 28-31 degree celsius after the sun is up. My lunch is out for about 1.5 hours before I reach office.Hope this helps!
Question: I have seen negative reviews on other freezer packs because they are filled with only water and not gel. What are these filled with
Answer: It appears to be only water. It doesn't say specifically. But I think for the price and thier slenderness in combination with thermal type lunch bag/pale they can the meet the needs of most people.
Question: Does a "pack of 1" include a set of
Answer: Hi Nimalan - Yes, but unfortunately they don't really last. I started using The AQUA ones and they are far better and stay colder way longer, and they also come in a Box of 5: https://www.amazon.com/AQUA-Ice-Packs-Reusable-Non-Toxic/dp/B01I85CD3K - Hope it helps:)

Fit & Fresh XL Cool Coolers Freezer Slim Ice Pack for Lunch Box, Set of 4, Large, Blue

Fit & Fresh

Based on 4 reviews Check latest price

Product description

Heading back to work, school, or just need to get out of the house? These Fit & Fresh Cool Coolers XL Ice Packs are larger, thicker and longer lasting. Each ice pack measures 7"" x 4.5"" x 0.50"" making them the perfect solution to keeping food and drinks cold for school, work, beach days, picnics, and more! For greater cooling power, use several packs together, especially on extra hot days – But make sure to always have one in your freeze.Included in this set are 4 reusable blue ice packs that are non-toxic and BPA-Free Plastic. If the kids are headed back to school or you are planning a fun day at the park with the family, Fit & Fresh is here to help you stay healthy and safe along the way. The versatile shape also allows you to pack ice on the bottom and sides of your lunch bag/cooler without taking up lots of space. Plus, you can prevent germs from the cafeteria, shared office refrigerator, or takeout containers by packing a lunch using these long-lasting ice packs. Hand wash only, do not microwave.Proudly designed in the USA by women, for women, Fit & Fresh is dedicated to supporting your active and healthy lifestyle. We get it. Some days you eat leafy greens and rock it at the gym. Other days you can’t resist a decadent donut and live in yoga pants. We know firsthand that the key to living your best life is creating a colorful balance and we’re here with a line of accessories to help you do just that.

  • XL ICE PACKS: Whether you’re headed back to work, school, or just want to escape the house, these XL Ice Packs are perfectly sized for any bag. Measuring at 7" x 4.5" x 0.50" these ice packs are perfect for lunch bags, beach bags, picnic baskets & more
  • VERSATILE DESIGN: These extra-large ice packs help keep food and drinks cool & fresh even longer. The versatile design allows you to pack them on the bottom and/or sides of your lunch bag or cooler. Tip: use several ice packs for greater cooling power
  • LONG-LASTING: These reusable ice packs are designed to last long so you can head out knowing that what you pack will stay cool and fresh until you are ready to eat. For maximum cooling power, freeze the ice packs the night before use
  • HEALTHY AND SAFE: Included in this set are 4 reusable non-toxic, BPA-Free plastic ice packs. Prevent germs from the cafeteria, shared office refrigerator, or takeout containers by packing a lunch with these ice packs. Hand wash only, do not microwave
  • WE ARE FIT & FRESH: Proudly designed by women, for women, we are dedicated to supporting your healthy lifestyle. We know that the key to living your best life is creating a colorful balance & we’re here with a line of accessories to help you do just that

Set of Cooler Shock Ice Packs - high Performance 18 Degree Fahrenheit Using Phase Change Science to Achieve 8-10 Hour Cooling - Avoid spoilage so You can eat Your Lunch! Safe US Made

Cooler Shock

Based on 11 reviews Check latest price
  • 3 PACK large size Screw cap fill and seal – Colder than ice at 18 ℉ (- 8 ℃) Extra-large gel pack makes item slushy cold. Coldest and longest lasting – Several types and sizes available. Click the blue "CoolerShock" at top of page to see all models - USA made, USA support
  • 3 REUSABLE COOLER ICE PACKS REPLACE 18 POUNDS OF ICE, no dirty water in your cooler! Non-hazardous, child safe. Lasts up to 48 hours - Voted #1 in 2017 & 2018 Wiki EzVid Ice Pack competition!
  • NEW IMPROVED – Nylon reinforced packs now 50% stronger and more durable, capable of 100’s of freeze – thaw cycles. Shipped with Cooler Shock dry Formula - you add water (once) and save money. Simply add water and screw lock cap on.
  • The key to COOLER SHOCK is burst cooling. Cooler Shock cooler ice packs actually accelerates cooling – 8 mil thick flexible 3 layer foil & nylon pack – Detailed Cooler use guide right on back of pack
  • Great Service: We are here to make our customers happy! We are committed to offering products of the highest value and our team is dedicated to making sure that you are pleased with your purchase! If you have any concerns, please contact us!

User questions & answers

Question: Is it recommended to place pre chilled drinks or room temp/warm drinks in ice chest
Answer: They hold 12 oz. There beautiful . Hope you enjoy them.
Question: If I were to use two of these together, would I have similar cooling capacity as one of the medium-sized packs
Answer: Yes. I called Lenox customer service and these specific dessert plates are made in Indonesia.
Question: When you say that this item is colder than ice, what does that mean? ice can be cooled to any temperature unless i'm mistaken. a rock can be 18*f
Answer: 2 cups come with the set. They are beautiful, but very delicate. One of mine broke in the sink within a few days.
Question: How long do these stay frozen for
Answer: Yes

Product features

Colder, Faster, Longer

An ice alternative that far outperforms ice, Cooler Shock reusable ice packs are designed to provide extended cooling at 18 degrees F that can last up to 48 hours.

Great for camping, picnics, boating, fishing, tailgating, and any perishable transport (both personal and commercial), Cooler Shock ice packs turn warm drinks ice cold in the cooler and your sandwiches won't turn soggy from melting ice. Just return Cooler Shock to your freezer and they'll be ready for the next outing.

DIY Reusable Bags — Just Add Water Once

Cooler Shock ice packs are shipped dry with a proprietary cooling gel mixture inside that turns into a solid block when frozen. Just add water at home, shake, and seal to create reusable ice packs that can be used over and over.

Choose from two closure types:

  • Screw cap with cork and included funnel for filling.
  • Zipper version that's sealed permanently shut with an iron.

Thin, Durable Construction

Cooler Shock's flexible, multi-layer bags are made with aluminum and polyethylene to keep the contents secure and reinforced with thin nylon to help strengthen the pack.

Measuring about one-fifth the thickness of rigid ice packs, Cooler Shock's thin walls (8 mils, or about 0.2 mm) both freeze more quickly and transfer chill in a cooler more effectively.

Superior Cooling

Cooler Shock's proprietary cooling gel mixture is more dense than ice and uses a scientific phase change formulation, providing a higher energy concentration for sustained cooling at 18 degrees F (read more below).

Longest Lasting

When paired with a high quality cooler, Cooler Shock ice packs will keep your food and drink chilled longer — up to 48 hours for Large and Medium packs, and up to 8 hours for Lunch packs.

Reuse Over and Over

Return Cooler Shock ice packs to the freezer after using and they'll be ready for your next outing.

Affordable & Convenient

Cooler Shock ice packs will pay for themselves in just a couple outings (compared to the cost of 10 to 20 pounds of ice) — and no extra trip to the store.

Fit + Fresh Cool Coolers Slim Ice Packs, Penguin Shaped, Long Lasting Ice Packs for Lunch Bags, Picnic Baskets, Coolers, and More, Set of 4, Multicolored

Fit & Fresh

Based on 4 reviews Check latest price

Product description

Heading back to work, school, or just need to get out of the house? These Fit + Fresh Cool Coolers Slim Ice Packs are fun shaped and perfectly sized for your lunch bags, grocery totes, coolers, picnic baskets, and more. Slim and compact, yet powerful, each ice pack measures 4.75" x 3.15" x 0.25" making them the perfect size for tight spaces or stacking together for even greater cooling power. Make sure to always have one in your freezer! Included in this set are 4 reusable ice packs that are non-toxic and BPA-Free Plastic. If the kids are headed back to school or you are planning a fun day at the park with the family, Fit + Fresh is here to help you stay healthy and safe along the way. Prevent germs from the cafeteria, shared office refrigerator, or takeout containers by packing a lunch with these long-lasting ice packs. Hand wash only, do not microwave. Proudly designed in the USA by women, for women, Fit + Fresh is dedicated to supporting your active and healthy lifestyle. We get it. Some days you eat leafy greens and rock it at the gym. Other days you can’t resist a decadent donut and live in yoga pants. We know firsthand that the key to living your best life is creating a colorful balance and we’re here with a line of accessories to help you do just that.

  • FUN SHAPED ICE PACKS: Whether you’re headed back to work, school, or just want to escape the house for a picnic, these fun slim ice packs are perfectly sized for all types of bags. Pack them in lunch bags, coolers, beach bags, picnic baskets and more!
  • COMPACT DESIGN: These ice packs are slim and compact, yet powerful. They are perfect for tight spaces or stacking together for even greater cooling power. Each ice pack measures 4.75" x 3.15" x 0.25" making them the perfect size for everyday use.
  • LONG-LASTING: These reusable ice packs are designed to last long so you can head out knowing that what you pack will stay cool and fresh until you are ready to eat. For maximum cooling power, freeze the ice packs the night before use.
  • HEALTHY AND SAFE: Included in this set are 4 reusable non-toxic, BPA-Free plastic ice packs. Prevent germs from the cafeteria, shared office refrigerator, or takeout containers by packing a lunch with these ice packs. Hand wash only, do not microwave.
  • WE ARE FIT + FRESH: Proudly designed by women, for women, we are dedicated to supporting your healthy lifestyle. We know that the key to living your best life is creating a colorful balance + we’re here with a line of accessories to help you do just that.

User questions & answers

Question: Are they squishy
Answer: My gunmaster has all bronze brushes.
Question: Can someone tell me for the recent shipment , the pencuin option is shipped with the yellow/green penguin or not
Answer: I use it for my .45 1911
Question: Do they come in the original packaging box with the penguin on it
Answer: If it's a true 44 caliber it will fit. Fits my 44 Remington magnum no problem.
Question: How long do you think these can keep foods at a good, safe, cool temperature
Answer: These were all missing from the kit I received, Got no support from the seller.

Bentgo Buddies Reusable Ice Packs - Slim Ice Packs for Lunch Boxes, Lunch Bags and Coolers - Multicolored 4 Pack (Unicorn)

Bentgo

Based on 856 reviews Check latest price
  • FUN & COLORFUL: Add a touch of fun to lunchtime with this set of unicorn-shaped ice packs that come in hot pink, lavender, periwinkle blue, and turquoise.
  • KEEPS FOOD & DRINKS COLD: Freezes quickly and helps food and beverages stay cold up to 4 hours — ideal for school, work, picnics, game day, and more.
  • ULTRA-SLIM DESIGN: Measuring just 0.52” thick, each slim ice pack fits perfectly into any lunch bag or cooler and leaves maximum room for food and beverages.
  • 100% SAFE & NON-TOXIC: Made with durable and reusable food-grade safe plastic that contains no BPA, PVC, phthalates, lead, or vinyl.
  • PURCHASE WITH A PURPOSE: Bentgo continues to be a proud supporter of Feed the Children, a 501(c) nonprofit that gives hope and resources for hungry children and families. Since 2017, Bentgo has donated more than $200,000 to help put an end to hunger.

Product features

Bentgo Buddies Reusable Ice Packs

Product Specifications: Depth: 0.52” | Weight: 4.2 oz. | Material: Exterior: Polypropylene; Interior: Water - 87%, Sodium Chloride - 10%, CMC - 3%

Vibrant Colors

Select from 4 shapes: dinosaurs, pineapples, rockets, and unicorns, each with a variety of colors to keep lunches interesting and fun.

Reusable

Bentgo Buddies can be reused by returning them to the freezer before the next use. Their slim design lets them freeze quickly and fit into freezer doors.

Set of 4

A set of 4 ice packs never leaves you empty-handed. Use 1-2 for small bags or quick commutes and 3-4 for large meals and coolers.

Easy to Clean

Simple to care for, Bentgo Buddies are quick and easy to clean. Just wipe down with a damp cloth, hand wash for bigger messes, and then dry and freeze.

Keeps Foods Fresh

Bentgo Buddies keeps drinks, snacks, and meals cool until lunchtime, perfect for packing dairy, meats, fruits, and vegetables.

Saves Space

The slim design easily fits into small or overstuffed lunch bags and can slide into most lunch bag’s interior pockets.

Versatile for So Many Uses

Kids love using these ice packs on boo-boos and ouchies.

Fit + Fresh Cool Coolers Slim Ice Packs, Reusable Ice Packs for Lunch Bags, Beach Bags, Coolers, and More, Set of 4, Multicolored

Fit & Fresh

Based on 1 reviews Check latest price

Product description

Heading back to work, school, or just need to get out of the house? These Fit + Fresh Cool Coolers Slim Ice Packs are perfectly sized for your lunch bags, grocery totes, coolers, picnic baskets, and more. Slim and compact, yet powerful, each ice pack measures 5" x 4.75" x 0.50" making them perfect for tight spaces or stacking together for even greater cooling power. Make sure to always have one in your freezer! Included in this set are 4 reusable multicolored ice packs that are non-toxic and BPA-Free Plastic. If the kids are headed back to school or you are planning a fun day at the park with the family, Fit + Fresh is here to help you stay healthy and safe along the way. Prevent germs from the cafeteria, shared office refrigerator, or takeout containers by packing a lunch with these long-lasting ice packs. Hand wash only, do not microwave. Proudly designed in the USA by women, for women, Fit + Fresh is dedicated to supporting your active and healthy lifestyle. We get it. Some days you eat leafy greens and rock it at the gym. Other days you can’t resist a decadent donut and live in yoga pants. We know firsthand that the key to living your best life is creating a colorful balance and we’re here with a line of accessories to help you do just that.

  • SLIM ICE PACKS: Whether you’re headed back to work, school, or just want to escape the house for a picnic, these Cool Coolers Slim Ice Packs are perfectly sized for all types of bags. Pack them in lunch bags, coolers, beach bags, picnic baskets and more!
  • COMPACT DESIGN: These ice packs are slim and compact, yet powerful. They are perfect for tight spaces or stacking together for even greater cooling power. Included in this set are 4 multicolored ice packs (1 gray, 1 blue, 1 green and 1 red).
  • LONG-LASTING: These reusable ice packs are designed to last long so you can head out knowing that what you pack will stay cool and fresh until you are ready to eat. For maximum cooling power, freeze the ice packs the night before use.
  • HEALTHY AND SAFE: Each plastic ice pack measures 5" x 4.75" x 0.50" and are non-toxic and BPA-Free. Prevent germs from the cafeteria, office refrigerator, or takeout containers by packing a lunch with these ice packs. Hand wash only, do not microwave.
  • WE ARE FIT + FRESH: Proudly designed by women, for women, we are dedicated to supporting your healthy lifestyle. We know that the key to living your best life is creating a colorful balance + we’re here with a line of accessories to help you do just that.

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