... Watertight and reusable 4.Weight: 250g hot-cold pack1.Magical ice pack 2.COOL: High cold capacity 3.Watertight and reusable ... process2. Nontoxic, elastic3. High cold capacity, ideal substitute of ice cubes, dry ice and other cold producing medium4. Widely used in long ... the contents. About UsOur products include: Ice pack, instant cold pack, hot and cold pack, ice box, cooler bag, which are suitable for ...