1、When used in cold compress therapy, the pad can relieve pain and effectively prevent swelling. 2、Through hot compress therapy, it can expand local capillaries, accelerate blood circulation, relieve pain and eliminate fatigue. 3、Adopts ergonomic structure design, which can fit your heads well without causing any discomfort. 4、Made of high quality PVC material, soft and durable, can be used for a long time. 5、Not only can be used to relieve headaches, but also can be used to relieve toothache and physical discomfort.Condition:100% Brand New Item Type: Head Ice Pad Material: PVC Efficacy: Relieve Fatigue Instructions: Cold compress: 1. Put the product in the refrigerator freezer for 30-60 minutes, take it out, rub it with your hands, and put it into a bag after it reaches a comfortable temperature for the body. 2. Put the product in the freezer compartment of the refrigerator for 15-30 minutes, take out the product, rub it with your hands, and put it into a bag when it reaches a comfortable temperature. Hot compress: Hot compress to soothe eyes: Put the product in a microwave oven (medium-low heat) and heat it for 10 seconds. The heating time can be prolonged if it is not heated, but it cannot be set for 1-2 minutes at a time. Because the power of the microwave oven is different, the heating time can be adjusted appropriately, but the heating time should not be too long. So as not to damage the goods.1 x Head Ice Pad