Heat Factory Toe and Foot Warmer with Adhesive

Heat Factory Toe and Foot Warmer with Adhesive -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.

• Each warmer lasts for 6+ hours
• Safe, odorless, and non-toxic
• Each warmer measures 3.5 by 2.75 inches
• Warmers adhere securely to underside of sock