• Simple disposable ice bag
• Easy to use during camping, travelling, emergency, etc.
• Can be activated instantly by squeezing bag
• Flexible after cooling and contact the skin largely
• Lightweight, portable
• The inner material before and after the reaction is environment-friendly without any side-effect
• Used for medical treatment, physical therapy and skin care
• Transportation of biological frozen reagent, drugs, plasma, the vaccine, aquatic product, poultry, and fish and foreign trade of long distances fresh food
• Used for sports athletes in the process of training and playing outside bruising, sprains, etc.