Stretchy and comfortable, the silicone tri-snap c & b cage is made from soft, smooth, and durable silicone. It's three-snap design is fully adjustable and features triple strap enhancement. The luxurious silicone is body-safe and the heavy-duty hardware is nickel-free. 2 5 Cm inner scrotum ring diameter 7.75 X .75 19.75 Cm x 2 cm shaft ring 8.75 X .75 22.25 Cm x 2 cm scrotum strap