REUSABLE HOT/KOLD GEL PAK,7 1/2" X 10 1/2",12/CASE

REUSABLE HOT/KOLD GEL PAK, 7-1/2" X 10-1/2". PAKS DO NOT FREEZE HARD BUT REMAIN IN A SOFT GEL STATE AND CONFORMS TO AREA BEING TREATED. ALL PAKS ARE NOW HOT/COLD- IMMERSE IN HOT WATER FOR HEAT PAK & PUT IN FREEZER FOR A COLD PAK.