The Vulcan Cyberskin Mouth Stroker and Warming Lube has a smooth, suction-enhancing inner sleeve and gently warming lubricant to create the hot, wet feel of a real mouth and throat. The tunnel of the stroker slides slickly over and around with just a dab of warming lube, while the sensuous lips squeeze and please. The durable, 100% waterproof sleeve makes clean-up and care a cinch. Simply turn inside out, hand wash with antibacterial soap, and allow to dry completely after each use. To keep this masturbator looking and feeling fresh, use only water-based lubricants and treat as needed with Renew Cyberskin Rejuvenating Powder Item Dimensions: Item Width: 2.5 in. (6.35 cm) Item Height: 6.25 in. (15.88 cm) Item Depth: 2.5 in. (6.35 cm)