Product description Usage: 1. Hot compress: Put the mask in the microwave oven (medium and low heat) and heat it for 10 seconds. The heating time can be extended if the mask is not heated, but it can not be set for 1-2 minutes at a time. Because the power of microwave oven is different, can adjust heating time appropriately, but cannot heating for long time. 2. Cold compress: Method 1: Put the product in the refrigerator for 30-60 minutes, take out the product, rub it with your hands, and then use it after reaching the body comfort temperature Method 2: Put the product into the freezer of the refrigerator for 15-30 minutes, take it out, rub it with hands, and then use it after reaching the body comfort temperature Specification: Condition: 100% Brand New Item Type: Gel Beads Mask Material: PVC, Gel Beads Color: Pink Package List: 1 x Gel Beads Mask Ingredients default