Made of stainless steel and featuring a removable silicone urethral spout that allows liquid to pass through, the repressor will take command of your cock, inside and out. the flexible penis plug features a soft silicone body with smooth, rounded metal at each end, so it inserts easily and contours to the natural shape of his penis, ideal for extended play. there is also a through hole for urination or ejaculation. the base ring that fits behind the cock and balls has a rubber sleeve enclosing the hinge, to help avoid pinching and discomfort. the urethral plug is designed with a hex nut lock, to keep the plug from slipping out. the metal end also keeps it from slipping further into the urethra. stainless steel is non-porous, hygienic, easy to sterilize, temperature sensitive, impact resistant, and offers long term value. you decide when he is free...measurements: cage: 10 cm in length, 3.5 cm in diameter urethral spout: 5 cm in length, 0.6 cm in diameter ring: 4.4 cm in diameter spout: 10 cm in length, 0.8 cm in diametermaterial: stainless steel, silicone, rubbercolor: silvernote: comes with cage, spout, lock, 2 keys, and hex key