<ul>Made from a new material that can simulate the softness of skin and the rigidity of erectile tissue. This is truly a revolution from the older rubber based products</ul> <b>Ultra Skin Cock -</b> This is a newer cock than the rubber ones and the manufacturer says that this material is even better. They came out with Ultra Realistic in 1999, in 2001 they released Ultra Skin. Vibrating - 6 inches long and 1.5 inches diameter Ultra Skin cock with suction cup.