Take warmth on the go with the HotHands® Adhesive Body Warmer! These self adhesive 4” x 6” warmers adhere to your base layer of clothing (not to or against your skin) and last for up to 12 hours, making it the perfect hands free solution for outdoor sporting events, ice fishing, camping and any other situation where you need long lasting warmth. HotHands® Adhesive Body Warmers are safe to use, convenient to pack, are TSA friendly and can be disposed of with regular trash. All HotHands® Adhesive Body Warmers are made in the USA using domestic and imported materials and natural ingredients that don't harm the environment. They have a 4 year shelf life if stored in a cool, dry place.