4pcs Ice Packs for Lunch Boxes Coolers - Reusable Lightweight Cooler Ice Pack for Food Freshness Drinks Freezer

These ice packs are simple and practical. They freeze quickly, don’t take up much room, and fit easily into a lunch bag or around containers. After a quick soak when they first arrive, they swell up and are ready for the freezer. They stay cold for hours, keep food fresh until lunchtime, and are reusable, easy to clean, and leak-free. Read more

I like these ice packs. They freeze quickly and don’t take up much room, so they slip easily into my lunch bag. They keep food cool for hours and never leak. Nothing fancy, just simple and reliable—exactly the kind of thing you end up using every day. Read more

They are ok. I however thought they'd keep frozen for a little longer. Probably after two hours in an air-conditioned office they thaw out and are liquid again. I only use one though so maybe I should try using more 🤔 Read more

they are not very big but they work well. I soaked them for a few hours, put them in the freezer then used them in my cooler. Great for lunch cooler. Stay cold and frozen all day. Read more

Not the best at keeping lunches cold. I have had better. Felty Fabric outside and thin freeze layer. Read more

This product is fantastic. At first, I was a little unsure since they arrived completely flat, but after soaking them in water for about five minutes, they expanded perfectly. Once frozen, they’re the ideal size and weight, and they stay nice and cold. Read more

Not very cold, just swells up and take space in lunch box Read more

Like a piece of frozen paper. Takes minimal room and does the job. Read more