This set of 3 aluminum alloy plugs are the perfect tools for expanding your backdoor capacity while incorporating a bit of kinky play! Each of the plugs are lightweight and tapered for easy insertion and super smooth so that they glide in effortlessly when a little lube is added. Screw any of the plugs to the stainless steel hook and then insert. The hook has an O-ring at the top which can be used to tie rope to. Use the rope to secure the plug in place while binding your babe in a sexy or compromising position! With every movement, they will feel the pull of the plug and will be forced to keep their position! If you like predicament bondage, this toy is for you! All metal is nickel-free for sensitive skin. The metal is non-porous and can be used with any lubricant. To clean, wash with warm water and mild soap after each use. Spray with a toy cleaner and dry with a soft cloth.