Satisfy your need to stick in just the tip with Vac-U-Lock Silicone Dildo Attachment with Molded Head by Doc Johnson. Designed to be used with Vac-U-Lock patented harness and Step 3 plugs Step 2 Molded Head Dildo locks into the system to offer a smooth realistic ride. The silicone attachment features a plump realistic glans for you to suck and ride and a smooth shaft that feels so good on the inside. Perfect for vaginal penetration and for advanced anal sex Step 2 Silicone Vac-U-Lock Dong is also compatible with your favorite O-ring harness for versatility and freedom in the way you play. Vac-U-Lock is the world`s first and only patented pleasure system revolutionizing harness play and offering endless possibilities to mix and match within your collection to build the perfect toy. Doc Johnson signature harness dong is made from body-safe phthalate-free silicone for your peace of mind. Lubricate well with your favorite water-based lube and clean up in a snap before and after use with antibacterial soap and a warm water rinse. Sextoy Attachment by Vac-U-Lock measures 6.5 inch long (17 cm) 6.25inch insertable and a comfy 1.5 inch diameter (4 cm) with a 5 inch girth.