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 stretchiness for a satisfying hug on your member. The silicone formula is phthalate-free and latex-free so you can tease and buzz with confidence! Compatible with water based lubricants only. Measurements : 4 inches total length, inner diameter adjusts from 1-1.75 inches Materials : Silicone, ABS Plastic Color : Black