The One Touch Enhancer is crafted from hygienically superior silicone and features a vibrating stimulator. This textured enhancer ring is stretchy to accommodate most sizes, and the bullet sleeve boasts a nubbed design. The removable micro-bullet, measuring 1.75 x 0.5, includes an on/off button for effortless activation. It requires 2 cell size batteries (4 included) to deliver powerful vibrations.