lassic and elegant look:blackround and Studs match any color you needed of , shirt, tie, vest combo, will never go out of style Well surface, add bling to the suit, shiny yet , stand out not gaudy, fitting for wearing on daily basis or for occasion Simple and design: with back closure, secure and easy to use.It is also perfect to keep as a daily jewelry. and studs are generally worn with most formal shirts and may also be referred to as Formal Jewelry. When it comes to formal , these and studs always have been - and always will be - a style "yes". Come with 1 pairs of and 6 button studs, economical and for your everyday . Affordable prices and luxury appearance. All handmade for men are by one quality controlled. Classic blackstyle will match any color , Shirt, Tie, Vest Combo, and Never Go Out of Style. Weight:34g Colour: Black Material: copper Cufflink size: 20*18mm,Sleeve nail size: 10*9mm Package Contents: 2 x 6 x Studs Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.