Prostatic Play Voyager 1 Vibrating Cock Ring and Anal Plug. This powerful vibrating double cock ring has a tethered anal stimulator, for incredible pleasure for all your pleasure zones! The double ring provides maximum erection enhancement, while the integrated vibrating bullet provides stimulation for you or your partner. The slim shaft of the anal cord leads to a double beaded anal stimulator, to give you a feeling of fullness as you thrust. The premium material is smooth, firm, and non-porous. Totally waterproof, you can use this great toy solo or with a partner. Measurements 11.75 inches in total length, rings measure 0.75 inch and 1.75 inches in diameter. Plug measures 2 inches in length and 1 inch in diameter. Materials Silicone rings, plug. ABS plastic bullet vibrator. Color Black. Vibrating ring requires 3 AG13/LR44 batteries, included.