Same wonderful pits, in natural dyed blue denim comes in a zip-close freezer bag so it can be stored in the freezer, and can be heated in the microwave. Reduces inflammation without the burn of gel pack or the messiness of wet peas. They mold around joints to bring cooling relief. Hot Cold Compress, Heating Pad, Spa & Wellness, Kids & Baby, Eye Pillow Great Gift for Valentine’s Day, Birthdays, Easter, Mother’s Day.