Nassty Collection Bullet & Balls Kit Black NW22513. Couple friendly sex toys. Bullet Vibrator and Ben Wa Balls Kit exclusively from Nasstoys of New York. 2 of the best selling items for women. 4-speed bullet comes with 2 pleasure orbs and dual jacks for controller. Enjoy new and different sensations with your lover while working this couples friendly kit. Ben Wa Balls can be used to do Kegel exercises. To tone up and tighten the vagina. Safe, healthy sex toys. Phthalate free, non-toxic materials made from ABS. Bullet Vibrator measures 1.625 inches long, Ben Wa Balls 1.25 inches around, Controller 3.375 inches long. Vibrating sex toy requires 2 AAA batteries, not included.