With the ergonomic design, the chastity device is easy to wear. And it's more comfortable than other chastity cage. Made of safe stainless steel, the penis cage is hypoallergenic, manual mirror polished, more sleek, more comfortable. With S/M/L Sized Cuffs, total length 61mm, the diameters of cuffs are 40mm, 45mm, 50mm. The option of Medium Size only has one cuff. The option of Average Size has 3 different sized cuffs. With the urethral sounds, you can try different sex experience, inspire your passion. Please sanitize with alcohol before use. And the chastity lock is easy to clean, wash it with water.