Check out this great Amazon product! Cool Coolers by Fit + Fresh, Slim Ice Packs, Reusable & Lo...

Cool Coolers by Fit + Fresh, Slim Ice Packs, Reusable & Long-Lasting, Perfect For Your Kid's Lunch Box, Camping Accessorie...
https://amzn.to/42S6WDk
Haven’t use these ice packs but definitely like these better than the bulky ones hope that they keep items nice and cold.
Perfect for my daughters lunch box instead of the bulky ones.
I got these coolers for my lunch bag. They work pretty good because the keep my shake and sandwiches cold all morning and when I get home and put them in the freezer they are still cold so the stay cool almost all day.
I haven't had the chance to use this set yet but they shipped well and appear to be the perfect size for my...

https://amzn.to/42S6WDk - Cool Coolers by Fit + Fresh, Slim Ice Packs, Reusable & Long-Lasting, Perfect For Your Kid's Lunch Box, Camping Accessorie...

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