During masturbation or while playing with a partner, this head teaser will introduce new forms of stimulation for your cock Place the stretchy, nubbed sleeve over the tip of your cock and experiment with 10 modes of powerful buzzing pleasure, including 3 speeds of vibration and 7 pulsating functions. You will love the added sensations as your shaft is stroked, your balls are fondled, or you are teased beyond ecstasy. Made of premium silicone, this device is non-porous and phthalate-free for easy sterilization with mild soap and warm water. Not compatible with silicone lubricants. Measurements: Interior of sleeve measures 1.75 inches in length, and 1.75 inches in diameter unstretched. Cord is 24 inches in length. Material: Silicone, ABS plastic. Color: Black. Note: Requires 2-AAA batteries, not included.