Cooling Sheet for Backpacks, Cool Carry, Cool Pad, Cool for the Back, Cool, Refreshing, Baby Stroller, Baby, Child, School Bag, Outdoor, Mountain

[Product Features] Product size: 25cm length x 22cm width; Product weight: 300g; Material: [Outer] TPU (thermoplastic polyurethane), [Inner] PCM (octadecane) Keeps your back cool and comfortable, perfect for backpacks and strollers in hot weather. *We can handle large orders. [Heat stroke prevention] Easy installation using an elastic cord with an adjuster, simply adjust it to fit the width of the shoulder strap. Can be used with various bags such as backpacks, school bags, and tote bags. Recommended for commuting, going to school, shopping, etc. [Reusable] Lightweight because its specific gravity is about 30% lower than water. Does not use external energy such as electricity. It can be used for a long time and many times because it simply repeats the phase change of dissolving and solidifying the substance. [Backpack cooling pad] A must-have item this summer for heat stroke prevention. Can be used by adult men, women, and children. For commuting or going out, light work, light sports or watching, indoor work, studying, etc. [Freezes naturally at temperatures below 28°C] and can be used repeatedly. If the contents become liquid, place in the refrigerator, freezer, or ice water in an environment below 28°C and freeze.