About the product High quality silicone material, soft, skin friendly, easy to clean, safe and reliable. Waterproof design: suitable for office, bathtub, living room, hotel, etc. Lifelike, delicate and exquisite, there is a raised vein to give users a more authentic experience. Super strong suction cup base sticks on most surfaces, ride it for your fun every moment. Product description 100% Brand New and High Quality Material: PVC,Nylon,Silicone Sizes: Total length:6.69in/17cm Diameter: 1.18in/3cm Fits up to 47" waistline Cautious packaging , 24 hours customer service, 30 days full refunds and well package.