Grabber's Peel N' Stick Body Warmer is "the portable heating pad you can wear"! It provides soothing comfort for minor aches and pains, as well as extended everyday warmth during outdoor sporting activities. Simply stick your Adhesive Body Warmer to an inner layer of clothing to enjoy over 12 hours of heat. Warmers are standard equipment for skiers, snowboarders, hunters, campers, hikers, birdwatchers or anyone who enjoys outdoor activities when the weather is cold. Warmers are widely used for portable, long-lasting heat therapy. If you suffer from cold, sore joints and muscles as a result of Arthritis, Raynaud's, Lupus, Scleroderma, Sjögren's, Myalgia or just poor circulation, Grabber Warmers provide soothing warmth. (40 packages per box. All Grabber Warmers are designed for one-time, disposable use.)