Heat Factory
Large Warmer
Item No. 1000000000974
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The Heat factory warmer is a soft, lightweight pouch containing a biodegradable mixture of iron power, charcoal, salt, and vericulite. When exposed to the air, an oxidation process takes place that generates heat. Unopened, the Heat Factory Warmers have a shelft life of three years or more. All hand warmers and footwarmers are man in San Diego!
