The UltraSKYN Cock & Balls is no imitation. It’s the real thing, moulded directly from an erect penis, then hand painted to ensure every detail is true to the original. Now this incredible UltraSKYN cock is available for the patented Vac-U-Lock system. A unique locking device that uses the science of a vacuum to hold each piece tightly to one of the available Vac-U-Lock products. UltraSKYN is the most realistic synthetic flesh created to date. It’s formula is the result of over 25 years of research and development, making your experience more realistic then you’ve ever thought possible.The most lifelike looking and feeling cock and balls you’ll ever come across. Ultra realistic Dong and Balls Compatible with other Vac-U-Lock products