Our medium size A rapid cooling bandage provides rapid relief from pain and inflammation. It is effective for injuries, muscle soreness, and arthritis. The cooling technology works better than ice and is ideal for treating pain and inflammation in the ankle, foot, forearm, wrist, hand, neck, head, and elbow. The bandage provides compression and rapid cooling to reduce swelling and pain tohelp you recover from your injury/inflammation faster and help you get back to doing what you love. It comes ready soaked in coolant, is reusable, and can be recharged quickly and easily simply by applying additional recharge coolant liquid (available separately). Our bandages are used in the NHS to treat chronic and acute joint injuries and inflammation.