product description size : 12mm,15mm,16mm,18mm,19mm,20mm material : plastics use for : bra   We are the leading Chinese manufacturor of bra accessories.Our product range includes:Bra buckle,Bra hook&eye,Bra ornament metal accessories,bra bone,bra loop,etc.   We can insure you of our high quality,most competitive price,fast delivery and best service.Welcome to enquire us.