Powerful multi-function silicone vibrator with ridges and large head features 7 modes of vibration and pulsation. Feels deliciously smooth in SiliconeSilk with LushTouch finish. Virtually seamless with a satiny finish. Unscented. non-porous. hypoallergenic. waterproof. Requires 2 AA batteries. not included. Measures 7.125 in. long. 4.75 in. insertable. 1.375 in. wide.