Hot Hands Toasti-toes W/ Adhesive. Unlike other foot warmers these Hot Hands Foot Warming Packs stay activated with air instead of requiring a light. Extremely thin and lightweight the Hot Hands Toasti Toes Foot Warmer Pack insoles are a long-lasting and convenient way to keep your feet warm. Simply place the foot warmer in your footwear and walk or move continuously for up to 8 hours to achieve the temperature you want. Keep the Hot Hands Toasti Toes IR Foot Warmer Pack in your car truck or sports coat pocket for instant warmth on the go. Specifications for Hot Hands Foot Warmer Toasti Toes Insole Warmer 8 hours of Heat 1 Pair: Manufacturer: Hot Hands Size: OSFA Gender: Unisex Color: Gray Footwear Type: Insoles Quantity: 1 Pair Features of Hot Hands Foot Warmer Toasti Toes Insole Warmer 8 hours of Heat 1 Pair: Ultra thin Fast warming heat Air activated Easy to use Up to 8 hours of warmth Average temperature of degrees Safe for travel Hot Hands Foot Warmer Toasti Toes Insole Warmer 8 hours of Heat 1 Pair Hot Hands Toasti Toes W/ Adhesive TT240