Heat Factory Foot Warmer insoles are designed to heat in the restricted air environment of a shoe or boot for up to 6 hours.
When placed under a sock, these thin and co... (More)
Heat Factory Large Warmers generate heat for up to 20 hours or more.
All Heat Factory Warmers are non-toxic, safe and odourless.
Large Warmers can be used in pockets,... (More)
Heat Factory Toe Warmers are designed to heat in the restricted air environment of a shoe or boot for up to 6 hours.
The half moon-shaped Toe Warmer adheres to the bott... (More)
