This sound cage is designed to give your submissive the intense captivity that he craves! Each ring is hinged for a better fit and more manipulation as you do whatever you want to that cock. This cage will hold it upright as the urethral insert slides deep inside. An allen wrench is included to clamp the sound in place once you`ve shoved it in as deep as you desire. The hollow core allows liquid such as cum and piss to pass through while he`s trapped in this evil device. That cock belongs to you how long will you make him wear the Gates of Hell? Measurements: Cage: 6 inches in total length, rings measure 1.25, 1.65, and 1.85 inches in diameterSound: 5.5 inches in total length, 4.6 insertable, 0.3 inches in diameter Material: Stainless SteelNote: Each ring is hinged for a better fit. The hollow core allows liquid such as cum and piss to pass through.