Plastic collar stays, size:2.0" 2.5",2.75",3. ... :10mm ,thickness0.8mm logo, silk -transfer MOQ: 100,000pcs, Specifications:Plastic collar stays,size:2.0" 2.5",2.75",3 ... S.Steel , 304 S.Steel, Titanium,Workmanship: highly polished by hand Quality grade: AAA+Plating options: 18K yellow gold, Rose gold ...