Hot Pack, Hot bag, Heat pack, heat bag, Hot pad body use, 135x95mm, keep temperature 45-62 celsius degree last at least 12hours Hot Pack, Hot bag, Heat pack, heat bag, Hot pad, Use to keep warm when you are outdoor in cold weather, or pain parts, foot etc. 1.Body use, adhesive 135x95mm, keep temperature average 52 celsius degree, Max temperature 62 degree, last at least 12hours, 1pc/polybag, ...