ThermaFreeze Cryosheet Reusable Dry Ice Pack Sheets for Shipping, Long Lasting,Reusable, Cold Flexible Dry Coolant for Lunch Box, Lunchbox (CS6025, 25-Pack 9"x16.5", Plastic, 25, 9"x16.5", CS6025)

ThermaFreeze Ice Sheets for coolers ship and store flat. Used as ice pack sheets for lunch boxes, as well as ice packs for coolers, shipping, and cold therapy. Soak them in water, dry off, freeze, and use. Made of expandable non-toxic beads that absorb 25 times its weight in water, the long lasting reusable ice sheets stay flexible when frozen, and last longer than ice and other freezer packs.