The Heat Factory hand and toe warmers are soft, lightweight pouches 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. Unopened, the Heat Factory Warmers have a shelf life of three years or more.
Keep the heat flowing through your cold hands and toes with the Heat Factory Warmer Combo Pack
Lightweight pouch contains a biodegradable mixture of iron powder, charcoal, salt, sawdust, and vermiculite
Air exposure causes an oxidation process to take place that generates heat
Ideal for placing in gloves, mittens, pockets, headwear, or footwear
Air activated toe warmer lasts up to 6 hours
Air activated hand warmer lasts up to 10 hours
Safe, odorless, and non-toxic
Includes 1 hand warmer pair and 1 toe warmer pair
Weight: Approximately: .18 pounds
Shipping Dimensions: Approximately 8 x 5.5 x .5 inches.