Heat warmer pack with 6 pairs of hand warmers, 3 pairs of toe warmers, and 3 large body warmers * Hand warmers fit in gloves or pockets to keep hands warm for up to 10-plus hours * Toe warmers keep feet warm for 6-plus hours; body warmers work for up to 20 hours * Soft, lightweight pouches contain iron powder, charcoal, salt, water, and vermiculate * Not intended for use in open air; nontoxic and air activated