Best Selling Anal Penis Ring Now Vibrates! This luxurious silicone penis ring/anal plug keeps your backdoor rocking and boosts your bone. A removable bullet delivers powerful vibrations to your prostate, while the attached ring keeps your erection rock hard. Combination butt plug and erection enhancing ring Made from body safe and phthalate free silicone Removable single speed vibrating bullet Easy push button control Plug measures 4 inches long by 1.25 inches wide Attached ring has a 1.5 inch diameter Waterproof Compatible with water-based lubricants Requires 1 AAA battery (sold separately) Made from smooth, seamless and hypoallergenic silicone, the toy feels incredible inside your body. Since its also waterproof, you can have earth shattering Os anywhere! The Vibrating A-Gasm Penis Ring Plug is compatible with all water-based lubricants. When youre done with your play, clean with mild soap and water or use a toy cleaner. Allow to dry and always make sure to store separately from your other playthings.