Hothands Toe Warmers are single-use air-activated heat packs that provide up to 8 hours of continuous warmth for the toes. Product Details: Great fro: Sport Spectating, Working in the yard and Shopping Up to 8 hours of heat With adhesive on one side so It stays where you stick it Ready to Use Air-Activated Safe, Natural Heat Ultra Thin Contains one pair per package Product Name: Hot Hands Foot/Toe Warmers - Pack of 5 pairs