Product Material：Body:100% PolyesterEar:97% Polyester 3% Elastane
Usage：1.Adjust the strap and wear it.2.Hot therapy: take out the water pack and soak it in hot water below 40℃ for 5min. 3.Cold therapy: take out the water pack and cool it down by ice cubes or put it in the refrigerator for 10min.
Feature：1. Comfortable fabric, do not cause any irritation to skin. 2. Reusable, hygienic and safe to use. 3. Designed with cartoon print. 4. Dual use, hot compress and cold compress.
Caution：1.Do not wring it after wash to avoid deforming. Please dry it in a cool place.2.People who get eye bleeding are forbidden to use it. 3.Please take out the water pack before use when the external temperature is below 0℃.4.Please take out the OPP bag of gel pack before use.