Insulated Bag/ Thermal Bag/ Hot Cold Bag/ Jumbo or Lunch Size Bag with Thermafreeze Reusable Ice Pack Sheet (Jumbo) Keep items hot or cold and frozen for hours at a time. Both ICE PACK and BAG: 100% recyclable, food safe, and reusable. All printing done with safe, non-toxic, water-based ink. Ice pack lasts longer than ice with no drips Light weight, waterproof, easily washable and sturdy (Jumbo bag holds up to 30 lbs). BOTH FOLD completely flat when dry - easy to store. ICE PACKS: 3 ply construction, flexible when frozen, can cut to size, countours around food, not rigid like gel ice packs, made in USA