Ice bag, Cooler bag, Ice pack, Ice Wrap It's adjustable to fit knees, ankles, wrists or elbows to reduce body temperature. Ice bagOur products have passed CE,ISO and ROHS certification.Ice bag, Cooler bag, Ice pack, Ice WrapIt's adjustable to fit knees, ankles, wrists or elbows to reduce body temperatureso as to relase pain, uncomfort and fever..