Best Ice Packs for Lunch Boxes of 2025

“I find these perfect for my son's lunch bag! They are a great size and stay cold for hours. Their thin design allows me to carry multiple ones easily. Plus, they are durable and come in cute colors!”

“When I bought these, I was looking for something that would fit well in my son’s lunchbox with a Bento box. All other options were too thick or small, but these are just right. The handle adds versatility, and they fit nicely in the freezer.”

“I was shocked to discover that using two of these in my lunch box kept it cold throughout the day! This never happened with my previous small ice packs. Their compact size makes them easy to store, and I couldn't be happier!”

"Although it doesn't stay cold forever, it keeps my food cool for a decent time, about six hours."

"After using them for a week on vacation, I noticed they started to deform from being frozen."

"They worked as promised, but I wish they were a bit thicker; however, I understand the need for space-saving."

"These are smaller than advertised, and for a small fridge, I need to fit them all inside."

"Great products! I used several in a big cool bag and one in a small bag, and everything stayed at a nice temperature for a long trip."

“These nice little ice packs fit perfectly in my lunchbox and keep my lunch cool from morning till afternoon. I love having four in different colors to track which ones are the coldest!”

“I find that they work great in lunchboxes and really stay cold for the entire day. I absolutely love them!”

“During the hot summer, these cooler packs fit well in lunch bags, keeping my food cold. They last a long time in my lunch box!”

"I find these ice packs better than most. They freeze pretty quickly and stay cold for a long time. Since I travel with insulin, they keep everything cold for many hours. The bag is sturdy and can handle some abuse in a cooler."

"I bought these for my insulated bags as a personal shopper. I needed something that would stay cold longer than regular ice bricks. I was thrilled to discover these not only lined the bottom of my larger bag but also stayed cold all day! Even after being left in a hot car, they were still cold and partially frozen after hours. Total game changer!"

"I purchased this item on June 8, 2022. They are great products for a great price. However, I noticed one has separated at the seam and is leaking gel. How can I get a replacement?"

"I absolutely love these ice packs! They fit perfectly in my large soft-sided cooler bag for transporting ice cream and sandwiches. All ten fit beautifully around the sides and bottom, and I still have some left for the top. They stay frozen for several hours and do not sweat, keeping my cooler looking brand new. I highly recommend them!"

"These are used frequently at my home. The size is perfect for lunch boxes and they fit well in between items in the cooler when camping. A couple have started to swell after about a year, but overall, I'm very satisfied."

"I purchased these ice packs to fit inside my Softpack 30 cooler without taking up too much space. The dimensions are perfect! I can easily arrange them to maximize space, and they keep my lunch cold all day. Great value for the 10-pack!"

"I bought these for my baby since we travel a lot. They keep her milk cold and fit perfectly in her small cooler. They're lightweight, which is a bonus!"

"These ice packs are just right for my kids' lunchboxes. They come in three lovely pastel colors, and they keep everything cold."

"I purchased these for hard boiling eggs. They create a great ice bath without wasting ice cubes. They freeze easily and do the job well!"

"I bought the Kids' Ice Packs 4-Pack for my kids' lunches, and I’m thrilled! The slim design fits perfectly in their lunch boxes, keeping their meals fresh and cool. My kids love the adorable designs - a Penguin, Spaceship, Dinosaur, and Unicorn, making lunchtime exciting. These reusable packs are long-lasting and easy to clean. Overall, I highly recommend them!"

"I find these ice packs to be great for lunchboxes; they keep items cold. While I’ve had other packs that lasted longer, they were heavier and thicker. This size is nice and easy for children to carry."

"These ice packs are thin and fit nicely into lunch boxes. Although they don’t stay cold as long as others, they make up for it with charm and are still plenty cool by lunchtime."

"I’ve had these ice packs for over a year, and they’ve worked great. They keep my lunch cold for over 8 hours, even in the summer! I did have to buy new ones due to some punctures, but overall, they’re made well."

"As a commercial electrician, I rely on these ice packs. They’re the best I’ve ever used! My drinks stay as cold as they are in the fridge, even when my cooler sits in the sun. I highly recommend them to my fellow workers!"

"I initially loved these packs, but I’ve had some issues with durability. The first one ripped within a week, and the others followed suit. They worked well, but I had to drop a star for their lack of longevity."

“I find these ice packs to be the cutest for my daughter. They fit perfectly in her lunchbox and keep her food cold all day at school. Plus, they’re durable and easy to use!”

“My son absolutely loves the Bentgo Buddies ice packs! They keep his snacks cool until snack time, and the designs are a big hit. While they’re not the coldest packs, they do a great job on school days.”

“I purchased these for my toddler's lunch box, and they’re the perfect fit! They’re thin enough to stack Tupperware and bottles on top. Plus, their unique designs help avoid confusion with other kids’ ice packs at daycare.”

“I find these lighter than previous ice packs I've used. While they're not soft when frozen, they can be shaped a bit. They stay frozen for 6-7 hours in my lunch bag, and I haven't experienced any leaks or odors. They suit my needs perfectly.”

“These ice packs are perfect for my child's PlanetBox. They fit wonderfully and keep food cold until lunchtime. They work as advertised, though I wouldn’t rely on them for all-day cooling. For 2-4 hours of reliable cooling, I highly recommend them!”

“I love these ice packs! They are smaller and more convenient than bulkier options. They freeze well overnight and keep my lunch cool for about 3 hours. The colors are cute, and they come in a handy 4-pack!”