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