This Man cage is made of medical grade silicone, there are several adjustable rings that secure your penis and balls with a strap. This Mancage offers the extra pleasure of a splitting ball strap, which is placed tightly between the balls and is connected to the ring and the cage. Which is also made of comfortable silicone, due to the medical grade silicone it is safe to wear all day long, and it fits smoothly under clothing. Length: 3.54” Diameter: 1.7”