NFTIGB Hand warmers Bring the Heat for you in winter, which are single use air-activated heat packs that provide everyday warmth and are ideal for keeping your hands warm when the temperature gets cold. They provide safe, natural heat, so you can enjoy the great outdoors during those harsh winter months. Our hand warmers are designed to fit in your pockets or the palm of your hand. Convenient, Compact, Portable. Thoughtfully designed so you can enjoy anytime, anywhere. Directions: Do not open the outer package until ready to use. Remove warmer from the outer package: shake to activate. Do not open, puncture, or tear warmer. Warmer heats up in 10-15 minutes. If heat decreases, expose warmer to air and shake. After use, dispose with regular garbage. Ingredients will not harm the environment. This Link CONTAINS: 90 individual packed hand warmers.