Wolf Head Pure Tin Fixed Backing CufflinksIf you are looking for formal and unique accessories, you have found the right pieces! Cufflinks are used for fastening shirt cuffs closed and are an alternative to buttons, which are usually sewn into the cuff. Fixed backing cufflinks have no moving parts, which makes them difficult to insert. However, they are very effective in terms of fixation. Size: about 21 mm * 20 mm * 23 mm Material: Pure Tin