Physiotherapy ice bag, hot and cold therapy ice pack therapy hot / cold water bottle capacity 2l ice therapy is perfect for headaches ,sore muscle, knee and joint pains made of high quality material and leak proof design. 1. ideal for application of cold therapy to help reduce pain and swelling from scrapes, bruises, muscle aches, sprains and strains, speed recovery. 2. great use to reduce the role of body temperature when got fever. 3. suitable for sport injury and first aid. also perfect for cooling body in hot summer. 4. perfect for household, hospitals, home for the elderly, sports venues and travelers, etc. reusable hot & cold therapy breathable material cooler bag injury care pain relief ice pack.