Sado's Shadow Locking Silicone Male Chastity Device. Flexible and lightweight, and designed for long-term wear. The ventilation openings allow user to wash without removal. The padlocks allow you to lock your lover up. Set includes: 1 silicone cage, 3 graduated size silicone back rings, 2 plastic cinch straps, 5 individually numbered plastic seal locks, and 1 pad lock with two keys. Measurements: Cage is 4.35 inches in length, 1.25 inches in diameter. Rings measure 2 inches in diameter, 1.75 inches in diameter, and 1.5 inches in diameter. <br /><br />Instructions for use: choose the ring size of choice. Hold the ring so that there are 2 divots on the top and 1 positioned on the bottom. Hold the cage upright so that the 3 silicone prongs line up with the divots. Place the prongs in the divots and add the clear band all the way around and secure with the white button with the base of the button positioned under the clear ring. Secure the white button with a lock. Please note shown dildo, not included.