Created to stimulate the most sensitive parts of your shaft for an intense masturbation experience! Experience peak masturbation performance and ultimate pleasure! Soft, flexible silicone snugly surrounds your shaft with vibrating pleasure-just tighten your grip and fully enjoy the massaging ribs and stimulating pleasure bump. The Vibrating Silicone Stimulator is specifically designed to stimulate the frenulum spot along the underside of the penis for mind-blowing masturbation. One simple press of the button on the removable bullet activates a super-strong, stimulating vibration. The one-speed motor runs on a single AAA battery (not included). Care Instructions: Cleanup is a snap after the fun with Refresh Toy Cleaner and warm water.