It is from Geloo Brand ---A professional enterprise in developing, manufacturing and marketing massage toy products. NOTE: This product is a personal hygiene product. Don't use it for more than one person. Please clean before and after use to avoid conamination. If the product is found to have cracks, breakage, sharp corners, etc. after prolonged use, please scrap it in time to avoid unnecessary damage to the body. It is forbidden to use massage oil, skin cream, gasoline, acetone and other chemicals as lubricants, otherwise it may cause damage to products and the body. If you have any product quality problems, please feel free to contact us! We will try our best to answer your questions in the first time.