Pocket Exotics Waterproof Double Silver Bullets. Your favorite power pack is now waterproof!. Dual motors with 2 intense speeds of vibration. Easy push button control. Ergonomic controller. Safe and pure for body and pleasure. Made using phthalate free materials ABS plastic controller, Silicone button, ABS plastic with silver plating bullets. Vibrating bullets require 2 AA batteries, not included. Bulk weight 3.8 ounces. 2.25 inches by 1 inch.