Foot Warmer -Gel Ice Packs Ice Pack Highlights Generic Brand Gel Ice Packs Ice Pack Description: Cold compress: effectively relieves headache, fever, trauma, hemostasis, strokes heat, fever, toothache, mild scalds, sprains, etc. Hot compress: effective relief of joint pain, rheumatism, physiological pain during the physiological period, stomach pain, neck pain, lumbar muscle tension, stomach pain and other pains and discomforts. Double sealed to prevent leaks, with an extra thick, safe, washable and reusable fabric cover. Eastic strips make it easy to hold the cooler bag in place, which is suitable for people of different figures. Can be frozen, heated or microwaved, remains flexible, easy to use. Specification: Material: Gel, PE + Cloth Cover Gel Bag (Without Belt): Approx 13.5 x 11cm/5.3 x 4.3inch With Belt: Approx 61.5 x 11.5cm/24, 2 x 4.5 inches (the belt is elastic) Package includes: 1 piece ice pack Note: Cold compress: It can be used within 60 minutes in the freezer or fridge-freezer (-18 to 20 degrees Celsius), or for a long time in the refrigerator in an emergency. Hot compress: Put the bag in the microwave to warm up (medium temperature) for 2 minutes, then feel the surface temperature with your hands. If the temperature is not enough, you can heat it for 30 seconds at a time until it reaches the ideal temperature. Or boil the bag directly in boiling water for 5 minutes, so that it can be used after fully heating Note: This ice pack is only suitable for external use. If the package is damaged carelessly and the internal liquid is contaminated with eyes or skin, you can wash it with clean water. In order to prevent the temperature from being too high or too low, it is best to wrap it in a towel or cotton cloth. If you feel uncomfortable after applying, you should put it down for a while before applying. If the user's circulatory system is defective, you should first consult a doctor. The time for each cold compress and hot compress should not be too long, 15-20 minutes.