https://imperiaindustries.com/products/extra-large-heavy-ball-in-anal-intruder-cock-penis-balls-ring http://www.amazon.com/dp/B01E5V3196 This Anal Sex Toy all-in-one male confinement instrument is designed to keep your submissive pet stuffed with smooth, unforgiving stainless steel while you play with him, or make him pleasure you Function and use: Male Advanced Sex Device Material: Chrome plated steel: heavy and strong for any games. Only the highest quality materials used The Anal Intruder Cockring is a unique device that not only keeps your cock nice and stiff but also keeps your ass stuffed. The base balls ring ofeered in different sizes - please chose your ring size in the variations menu. It secures like a regular cock ring keeping him hard and the 42mm 1.75" wide chrome plated steel ball penetrates his ass hole, With total insertable length is 58mm 2.25". While wearing this device and moving around you will feel the anal intruder moving inside you. Its not going anywhere since it fits securely around your cock. Try it while Sexual intercourse for a truly orgasmic experience.