Top Stud Pearl Shine Vibrator Black. Top selling flesh colored top stud has girth in the middle and an easy insert head. 10 inches waterproof for play outside the bedroom. Veined for extra sensation. Beyond your wildest dreams. Who's your daddy? Big boss is Nasswalk's #1 top selling vibrator shape! Husky veined, with substantial head and girth. Made by a new skin treatment technique. A combination of fusing and dipping of rubber to create a smooth glossy life like surface. Twist bottom power control. Requires 2 AA batteries, not included. Do not leave batteries in the vibrator between uses. A water based lubricant is recommended. Top Stud Black Vibrator from Nasstoys of New York. New image 2013.