With this Locked Cock locking cock and ball ring set you are invited to be both excited and ready for the night as well as locked into captivity! With a secure locking mechanism built into the device, the rings are securely kept together and your shaft and balls are kept restricted as long as the device is on. Use the gold key included with the rings to lock the cock ring to the ball ring: choose between the 1.75 inch or 2 inch diameter ring to fit around your balls and scrotum then slide the cock ring over your shaft to lock into place. Do not lose the ring! Once in place, this stainless steel set of rings will hold your rigid and firm for as long as you desire! The cold, hard steel is durable, long-lasting, temperature sensitive and non-porous.