Medicine & Remedies
Snap It Hot/Cold Reusable Gel Heating Pad. Pain Relief! (Pocket (Hand Warmer), Assorted Colors - 5 Pack)
LONG LASTING INSTANT HEAT PACK - Click hand warmer uses unique technology to release heat from safe sodium acetate solution without electricity. After activation with a single tap on the metal plate, the heat pack changes from liquid to solid and...
https://www.bizrate.co.uk/medicine_remedies/snap-it-hot-cold-reusable-gel-oid38477429533.html