Blush Novelties' Dr. Skin Vibe #12 is an 8-inch realistic vibrator with a slim shaft and thick bottom. It's perfect for anal penetration as the protruding base prevents  inchover insertion. inch 

Convention twist dial base allows users to easily control the vibrations. Vibe #12 is waterproof for shower and bath time. Created for the beginner and cost conscious. Made from body-safe, phthalate free PVC.