Item Name: Physical Cooling Hot Compress Hot And Cold Bag Ice Bag Cooling Bag Ice Pack. Material: high polymer compound phase change cold storage material, nylon spun composite PVC, nylon + PE, PVCWeight: 200gColor: blueSize: 23*13CMFeatures: Can be used repeatedly, either hot or icePackage Include:2PCS Ice BagCold compress: put it in the freezer or refrigerator freezer (-10-20) pre-cooled for more than 30 minutes before use.Hot compress: wrap the hot and cold bag with a slightly damp towel, put it in a microwave oven and heat it to medium heat. The first heating time is within 30-45 seconds. After taking it out, feel whether the temperature is appropriate. If it is not hot enough, continue heating every 10-20 seconds until the temperature is right. If used continuously, the subsequent heating time is controlled within 10-20 seconds.Refrigeration and preservation: Breast milk preservation, beer and beverage preservation, refrigeration preservation of food, lunch and other itemsThe use time of the ice pack is about 20 minutes. It is recommended to buy two ice packs and use them alternately *Please make
