The ribbed interior and snug hugging tip of this compact Penis Stimulator combine with the powerful vibrating motor for an intense teasing sensation for you to enjoy alone or with your partner! Choose from 8 vibration functions to buzz your or your partners manhood. Made with premium silicone that is velvety smooth, with the perfect amount of stretching ss for a satisfying hug on your member. 4 inches in total length, inner diameter adjusts from 1-1.75 inches.