A unique, exciting enhancer sleeve that slips comfortably over the penis (or dildo of choice), the hardware-themed Instant Activation adds length, girth and texture, plus, pleases effortlessly with its incredible vibrating tip. Made from a soft, supple, deliciously ribbed jelly, the Screw Me vibrates on contact, or can be switched to continuous vibration. Adds approximately a half-inch of length, plus stimulating texture. Be sure to use a rubber compatible (water based) lube with this toy if needed, and clean well before and after use. Requires 2 LR44 cell batteries, 4 are included.