... muscle aches, back aches ,cramps ,arthritis pain and tendonitis 4/Can be reused hundreds of times by ... squeeze the hot pack to make it soft and ready to use3/Will provide hours of soothing ... in the abdomen, stomach ,waist ,leg ,shoulder ,neck and nerves .Use in the winter, inside clothing ,gloves ... product for promotions gifts ,advertising ,medical and baby needs. Christmas tree shape heat packs