Waterproof Power Stud Ribbed Black Vibrator. Power Stud Vibrator is a traditional design with a contemporary flair. Body safe, push-button 3-speed controller, 100% waterproof. Soft and flexible vibrators. 3 speeds. Power packed. Easy to operate. Push button control. Safe and pure for body and pleasure. Made using phthalate free PVC vibrator, ABS plastic with Polyurethane PU Cote cap, ABS plastic with silver plating decorative ring. Vibrating sex toy requires 2 AA batteries, not included. Do not leave batteries in the vibrator between uses. Vibrator measures 6.75 inches long by 1.5 inches wide. Bulk weight 5.1 ounces. Always clean before and after use. A water based lubricant is recommended. Category: For Women, Vibrator, Vibrators. Waterproof Power Stud Ribbed Vibe is a registered trademark for California Exotic Novelties. Sex toys and sexual wellness. New images added June 10, 2013. Colors may vary.