Heat Factory Adhesive Toe and Foot Warmer - 6+ Hours Heat Each (8 Pair Warmers)

Heat Factory foot warmer insoles are designed to heat in the restricted air environment of a shoe or boot. Ideal for daily use in shoes, ski boots, or whenever feet are cold. Peel back the adhesive backing and press warmer to outside of sock under foot for comfortable warmth. Provides soothing, gentle heat for up to 8 hours. Not intended for use in open air. The Heat Factory warmer is a soft, lightweight pouch containing a biodegradable mixture of iron powder, charcoal, salt, sawdust and vermiculite. When exposed to the air, an oxidation process takes place that generates heat. Heat Factory warmers are specially engineered to provide heat that is long-lasting, comfortable, and even. Heat Factory continually tests its products to ensure that you receive only the highest quality warmers that will consistently deliver warmth as advertised. Once activated, Heat Factory warmers can even be saved for later use (preferably within a week) if placed in an airtight container. Unopened, the Heat Factory warmer has a shelf life of three years or more.

Heat Factory Toe and Foot Warmer insoles are designed to provide even and comfortable heat in the restricted air environment of a shoe or boot. The toe warmers are equipped with an adhesive backing that secures them to the underside of your sock for non-slip comfort. Designed to provide soothing, gentle heat for 6+ hours, the Toe and Foot Warmers are soft, light-weight pouches that contain an inert mixture of iron powder, charcoal, salt, water, and vermiculite. When exposed to air, a natural exothermic reaction occurs that generates consistent and prolonged heat. The pouch is made of soft cloth lined with a very thin layer of porous plastic for maximum durability. Heat Factory warmers are specially engineered to provide heat that is long-lasting, comfortable, and even. Heat Factory continually tests its products to ensure that you receive only the highest quality warmers that will consistently deliver warmth as advertised. Once activated, Heat Factory warmers can even be saved for later use (preferably within a week) if placed in an airtight container. Unopened, the Heat Factory warmer has a shelf life of three years or more.

Please note: Toe and Foot Warmers are intended for use in the restricted air environment of shoes and boots only.

Toe and Foot Warmers fit comfortably on the underside of your sock.