This Silicone Slims Smooth Bullet is made of high-grade silicone. It offers multi-speed, extremely powerful vibrations, and its controller is designed for the right or left handed. The Silicone Slims Smooth Bullet measures 2.75â x 1.125â . Two AA batteries, not included, supply the robust vibrations. Set this smooth, multi-purpose stimulator to work on all of your most buzz-able zones!