FootWarmers are designed to work in restricted air such as a shoe or boot. The Foot Warmers gets slightly warmer and is designed to fit into the pocket of our heated socks, boots and shoes. The foot warmers contain natural ingredients of iron powder, water, salt, activated charcoal and vermiculite react together when exposed to air to produce long-lasting warmth in low-air environments. The foot warmers have a pouch that is soft and thin, and designed to fit comfortably into shoes or boots.
The 2.25 inch X 4 inch Foot Warmers is designed to operate on less oxygen than our other body warmers. This makes them perfect for the inside of shoes or boots. Comforting 110° heat for up to 6 hours.
Air activated instantly
Provides up to 6 hours of heat
Disposable footwarmers come packaged in pairs
Size: 2.25 inch x 4 inch
Safe, nontoxic, nonflammable
Contain all natural ingredients
10 Twin Packs