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Foot Warmer
Foot Wamer Last 6 Hours
Large Size Warmers
Large Warmers Last for 20+ Hours
Character Warmers
Kids Hand Warmers Last 10 Hours
Toe Warmer
The Heat Factory warmer is a soft, lightweight pouch containing a biodegradeable mixture of iron powder, charcoal, salt, sawdust, and vermiculite. When exposed to the air, an oxidation process takes place that generates heat.