Chemically-activated cold packs for cooling the body and not for medical purposes; Chemically-activated heating packs for providing warmth to the body not for medical purposes; Cold packs for cooling the body and not for medical purposes; Electric heating pads, other than for medical purposes; Electric pocket warmers for warming hands; Electrical heating pads for pets, not for veterinary purposes; Heating and cooling mats for pets, not for veterinary purposes; Heating and cooling packs filled...