wonderwarmers
Wonder Warmers – Multi Use Hand Warmers are reusable up to 100 times so you can use them daily to defend against the cold along with your gloves, hat and scarf. Wonder Warmers® take care of your hands, your wallet and the environment.

Great for hikers, walkers, skiers, snowboarders, spelunkers, divers and anyone else who ventures outside when there’s a nip in the air or sea.

Pack of 2. Dimensions 3.5″ x 3″ each. Estimated heat time 30 min for each use.

Get this at Convenient Gadgets & Gifts – $17.95