This Universal Fancy Collar had a special Design, made from spade-shaped links that can be removed to get the perfect size. This Universal Steel Collar has a large O-Ring with a fancy gem. Put it on by loosening one of the lins Allen screws with the included Allen key, place it around your neck and then fasten the link with the Allen screw once it is in place. Attatch anything you like on the O-Ring, this item is to be used as a kinky toy or as a jewel to finish your sexy outfit.This is a Universally sized steel collar with a maximum inner diameter of 14 cm. Made from Kiotos stainless steel, clean with Kiotos Toy Cleaner to keep it hygienic for subsequent use.