Dr. spin is ideal for those of us who love the fullness and intense sensation of a gyrating, spinning shaft and head! Massage your g spot or prostate with 6 inches of vibrating realistic cock and balls. youã¢âll also enjoy a harness compatible, suction cup base that allows endless, creative play possibilities. alone or with your partner, dr. skinã¢â⢠is ready to indulge you in any fantasy. made of non-porous pvc, dr. skin is free of phthalates, parrafins, and latex. dildo is waterproof submersible for easy cleaning and play in the bath or shower (controller is not waterproof). requires 2 aa batteries (not included).