Amazon.com: Sissy Chastity Cage for Men Chastity Device with Invisible Male Customized Chastity Cages Q401134 CHASTITYTOP The Snakes Teeth Chastity Cage Bondage Nice 'n' Naughty Male Electric Chastity Cage With Urethral Plug Free Shipping SQ121 SMBSM Chastity Cage With Butt Plug SQ054 CAGESALE. Secure your best asset with the Nice 'n' Naughty Chastity Cage w Long Penis Plug. This is a chastity cage with added style and security. Three movable rings crafted from stainless steel delicately encase your penis, while a hollow plug, held in place with a secure screw thread, offers an extra layer of protection. The hollow penis plug can be used as a stand alone dilator, giving you the change to enjoy the pleasure without the restriction. We always recommend using with a water based lubricant. For hygiene reasons sterile the dilator before insertion and use one time use lubricants such as sachets. This is preferred, as it will minimise the risk of lubricant contamination and help keep play safe and clean. Top measuring tip: With an erect penis, take a piece of string and wrap it around the base, behind the balls. Measure this string to the nearest millimetre. This will give you the circumference, so divide this by (3. 14) for the diameter. If you are between sizes, size down for a snug fit. Brand: Nice 'n' Naughty. Colour: Silver. Size: Penis Plug Total Length 13. 5cm. Diameter max 7mm, min 4mm, Insertable Length 11. 8cm. Cock Ring Diameter 45mm. Material: Stainless Steel. Waterproof: Yes