Satisfy your need for rumble between the sheets with Vac-U-Lock Silicone Ripple Probe Attachment by Doc Johnson. Designed to be used with Vac-U-Lock patented harness and Step 3 plugs Step 2 Ripple Probe locks into the system to offer a bumpy satisfying ride. The silicone attachment features a plump bulbed tip that parts you easily and a rippled vigorous shaft that feels so good as you thrust in and out. Perfect for vaginal penetration and for advanced anal sex Step 2 Silicone Vac-U-Lock Probe is also compatible with your favorite O-ring harness for versatility and freedom in the way you sex. 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 attachment 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. Rippled satisfying sextoy from Vac-U-Lock by Doc measures 6.5inch long (17 cm) 6.25 inch insertable and a comfy 1.5 inch diameter (4 cm) with a 5 inch girth.