This sparkly and fancy designed Steel Collar has mutible gems and will make you look like a Queen or King. Put it on by loosening the Allen screw with the included Allen key, you can put it around your neck and then fasten the Allen screw once it is in place. There is a large O-Ring so you can attach anything you like. This item is to be used as a kinky toy or as a jewel to finish your sexy outfit.This is a Large sized steel collar with an inner diameter of 13,5 cm. Made from Kiotos stainless steel, clean with Kiotos Toy Cleaner to keep it hygienic for subsequent use.