Multi-function collar stays size:2.0" 2.5", ... 0 mm Plating:gold,silver,black, engraving logo Specifications: Multi-function collar stayssize:2.0" 2.5",2.75",3 ... , 304 S.Steel, Titanium,Workmanship: highly polished by hand Quality grade: AAA+Plating options: 18K yellow gold, Rose gold, ... never show your designs to other customers, it’s high propriety of our customer, we cherish each cooperation opportunity ...