<b>About Product:<br></b>1. All products are 100% new, workable and checked carefully before sending out.<br>2. All products are made of Medical grade material, 100% safety, harmless to the body.<br><br><b>Warm tips: <br></b>*Clean the product before and after each use.<br>* Do not use alcohol, gasonline or acetone cleaners.<br>* Do not put the product directly into boiling water to clean it.<br>* Do not use the product under swollen or damaged skin.<br>* For adults only, please keep the product out of the reach of children.<br>* Avoid direct sunlight and do not expose the product to high temperature environment.<br>* This product is a personal belonging, not for mix use of many people for your health, and the use shall be immediately stopped if discomfort or irritability appears.