AMMEX - HW4 - Toe Warmers - Heatworks - Adhesive Long Lasting Heat, Single Use, Air-Activated  (Case of 288 Pairs) Heatworks hand warmers are single use, air-activated heat packs that provide warmth for your hands and feet on cold days. The Heatworks hand warmers provide up to eight hours of warmth, while the Heatworks toe warmers provide up to five hours of comfort. Heatworks hand and toe warmers are commonly used in outdoor activities such as hiking and skiing or for people who work outside in the cold to keep extremities warm and assist insulated clothing. Heatworks Hand Warmers and Toe Warmers are a must have for anyone working or playing in cold environments. Simply open the cellophane bag, exposing the warmer to air and  instant warmth lasting for hours. Put one in each pocket, or in your work gloves and provide warmth for your hands from the cold. Heatworks hand warmers are single use, air-activated heat packs that provide warmth for your hands and feet on cold days. Heatworks hand and toe warmers are commonly used in outdoor activities such as hiking and skiing or for people who work outside in the cold to keep extremities warm and assist insulated clothing. Heatworks Hand Warmers and Toe Warmers are a must have for anyone working or playing in cold environments. Simply open the cellophane bag, exposing the warmer to air and  instant warmth lasting for hours. Put one in each pocket, or in your work gloves and provide warmth for your hands from the cold.