Our massager is made of medical-grade silicone, and it equipped with two powerful motors and has 10 different massage modes to choose from. Totally waterproof and easy to clean. The portable USB rechargeable design makes it the perfect choice for travel. You can get a refund or free replacement within 6 months from the date of purchase and enjoy a one-year limited warranty. Please do not hesitate to contact us if you have any product problem, we will respond within 24 hours!