It''s a strapless strap-on designed to give skin-on-skin contact without breaking the continuity of action to adjust straps and buckles. It works, by using your internal muscles to hold it in place with the bulb as the shaft protrudes at a natural angle. The Tantus strapless is made from silicone making look and feels like flesh, allowing you to disappear into the experience. EASIER TO HOLD & CONTROL: With all the basic features of the original Tantus Strapless, the Tantus Real Strapless offers a new element of realism for you and your partner. This strapless strap on is made from silicone that looks and feels like flesh – allowing you to disappear into the experience. SIZE MATTERS: Bulb Diameter: 1.5", Bulb Length: 2.5", Dildo Diameter: 1.5", Dildo Length: 6" VIBRATOR: Single Speed Removable Waterproof Bullet Vibe, Uses 3 x LR44 Type Batteries SAFE FOR YOUR BODY: Made from Tantus'' own unique formula of 100% Ultra-Premium Silicone EASY TO CLEAN: Hypoallergenic, Hygienic, Boilable, Bleachable and Dishwasher Safe.