You will find they have a wide variety of uses, from warming up a cold sleeping bag to transporting tropical fish. Packaged as single units. Use only as directed - See back of product package for proper use. Also available with handy pocket with snaps for extra storage. Heated Headband Keeps ears warm for 7 hours or more.
Concealed pockets made from Polartec material, provides warmth without the weight.
Available in assorted colors. Bag Warmer Enjoy 12 hours of soothing warmth.