Made of stainless steel and featuring a removable silicone urethral spout that allows liquid to pass through, the Master Series Stainless Steel Chastity Cage with Silicone Urethral Plug 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. <br /><br />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.<br /><br />Measurements cage 4 inches in length, 1.3 inches in diameter. Urethral spout 2 inches in length, 0.25 inch in diameter. Ring 1.75 inches in diameter. Spout 3.95 inches in length, 0.3 inch in diameter. Materials Stainless steel, silicone, thermoplastic rubber TPR. Comes with cage, spout, lock, 2 keys and hex key.