Our massager is made of medical-grade silicone, gives you a totally comfortable massage experience. And more, it has 10 powerful vibration modes to choose from, so you can custom tailor your perfect massage experience. 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!