Man Cage Chastity Cages are manufactured from high-grade polycarbonate, a very light, durable and hypoallergenic material. The cage consists of three parts that 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 included tie-wrap locks ensure that they will not trigger the alarm of metal detectors at parties, festivals or even airports! As hygiene is very important while wearing a cage, the superior Man Cage series are equipped with a variety of vents. The cage makes it impossible to get an erection but once released the world is your oyster! The Man Cage Chastity Cage gives the key-holder optimal power over sexual gratification!This specific model is equipped with a urethral sounding dilator. Made from smooth, flexible medical-grade silicone, which clicks into the bottom of the device and goes into the opening of the urethra. The total length of the dilator is 20.5cm (8.07 inch), the insertable length is 20cm (7.87 inch) and the diameter is 3.5mm (0.137 inch)