Grabber adhesive toe warmers are the perfect everyday solution for cold toes. Thin with a unique rounded toe and adhesive backing, they are designed to function in the low oxygen environment of boots and shoes. Simply stick the warmers to the outside of your sock, under or over your toes, and enjoy more than 6 hours of warmth. 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 feet and toes as a result of Arthritis, Raynaud's, Lupus, Scleroderma, Sjogren's, Myalgia, or just poor circulation, Heat Treat provides soothing warmth. 40 packages per box; 2 warmers per package. All Grabber warmers are designed for 1 time, disposable use.