Double Silver Bullet Vibrators exciting dual action for vaginal and anal stimulation. Two powerhouse mini motors. ABS plastic classic bullets have multiple speeds of vibration. Silver bullets come as two different sizes: slim and fat. Made using phthalate free, non-toxic materials: ABS plastic. All types of lubricants may be used with hard plastics. Vibrating sex toy requires AA batteries, not included. Do not leave batteries in the vibrator between uses. Double Silver Bullet Vibrators from Nasstoys of New York. New image 2013.