The Man Cage Chasity Cages are manufactured from high-grade polycarbonate, a very light, durable and hypoallergenic material. The cage consists of 3 parts which fit perfectly together. The two guidance pins connect the top parts and the oval taper pin connects the rings with the cage. A variety of rings in different sizes and distance pieces will allow you to create the perfect size! The rings have a comfortable fit and are absolutely safe. A metal lock or tie-wrap lock can easily close the cage. The cage makes it impossible to get an erection but it will be, after liberation, super intense. Measurements: 4.75 inches, Rings range in diamater from 1.75 to 2.25 inches in diameter.