All purpose theraphy product to sooth sore muscles & minor joint pain,sprains, & strains. Wrap will stay cold for 20-40 minutes & may be placed in the freezer cold wrap will numb treated area in approx 5 minutes. Wrap will stay hot for 20-30 minutes & may be warmes in either a convention oven or microwave. TW-6010 - Elasto gel hot/cold therapy wrap 9"X 24", 1/ea