On cold days, keep hands and feet toasty with Little Hotties Warmers. Odorless, Little Hotties are a small but mighty heat source that fit discreetly in gloves and boots. Bring Little Hotties with you to stay warm while camping, skiing, working outdoors, and even during sporting events. Little Hotties Warmers are packed with all natural ingredients like iron powder, salt, and activated charcoal. When exposed to the air, these ingredients oxidize inside the pouch to produce and regulate warmth for several hours.