New and Improved 3ply 3 Layers Super Strong 5cell X 6cell 10 Sheets. Reusable Many Many Times. HOT or Cold. Safe and Non-toxic. Made in the USA Reusable ice packs, 3 ply construction, flexible when frozen, can cut to size; made in USA Flexible when frozen - contours around food, coolers, body parts - not rigid like ice gel packs Use it for cold storage, cold transport, or for cold therapy and pain relief Cut to any size, used in medical and transportation industries Ships flat - just soak, freeze, and use - non-toxic; lasts longer than ice packs with no drips