Detachable Urethral Tube The urethral tube is detachable, you can choose two different way wear it. The chastity device is hollow design, which makes it breathable and comfortable. 3 Different Sized Cuff Ring Extend to meet all sizes, enabling you to more freely choose the optimum size. The option of Medium Size only have one cuff. The option of Average Size has 3 different sized cuffs. High Quality Material Real stainless steel, not plating and hypoallergenic, manual mirror polished, more sleek, more comfortable. And it's easy to clean.