High quality!! healthcare cooler bag 1,fabric cool bag 2,Product size:6~11inchs 3,It's adjustable to reduce body temperature High quality!! healthcare cooler bagour products have passed CE,ISO &ROHS certification Cooler bag, fabric cool bag,cool bag.It's adjustable to fit knees, ankles, wrists or elbows to reduce body temperatureso as to relase pain, uncomfort and fever..