Adam Male Toys Ball Bliss, Ball Sack Vibrator from Topco is a unique CyberSkin toy that cups balls and delivers single speed vibrations directly to the ball sack. Open ended. Waterproof and Phthalate free. Product height:5.10 inches (12.95 cm); Product width:2.35 inches (5.97 cm); Product depth:2.35 inches (5.97 cm). Requires 3-AG13 batteries (included).