Fill the Physioroom Ice Bag with ice cubes, crushed ice or ice water & use it during the early stages of injury to help reduce pain & swelling. This reusable, fabric bag is ideal for treating a wide range of injuries on most areas of the body, including the shoulder, elbow, hip, lower back, thigh, knee, calf & ankle. Please note: Do not use with hot water above 60 degrees Celsius Size 22.5cm (9") bag.