Heat Factory Toe Warmer Pair Big Pack 8 Pairs. Simply peel off adhesive backing stick warmer to bottom of sock under toes and enjoy 6 hours of cozy heat. Keep handy in luggage car or gear bags for anytime use. Specifications for Heat Factory Toe Warmer Pair: Manufacturer: Heat Factory Additional Features: includes 8 pair of mini-hand warmers Package Contents: Heat Factory Toe Warmer Pair Heat Factory 1964-3: Toe Warmer Pair Big Pack 8 Pairs