Grabber Mega 12 Hour Body Warmers-1 warmer - Grabber Mega 12 Hour Body Warmers are a portable heat source you can take anywhere! Just open the package and within minutes the Mega Warmer will keep you warm for over 12 hours. It's dry, clean, odorless, non-toxic and non-flammable. When the Mega Warmer has done its job, just throw it away. Great for pockets, in a GRABBER Sleeping Bag Pouch, or as refills for any GRABBER Cozy Muff. Get the GRABBER Mega Warmers while they're hot! (Each Pocket Warmer measures 4" x 5".) Mega Warmers are a non-toxic, environmentally friendly, odorless heat source using all natural ingredients that are non-combustible. One Mega Body Warmer per package.