Aluminum collar stays size:2.0" 2.5",2.75",3.0 ... mm Plating:any color you like, engraving logo Specifications:Aluminum collar stayssize:2.0" 2.5",2.75",3.0" ... :any color you like,engraving logo Jewelry Type: Stainless steel collar stays Material : 316L S.Steel , 304 S.Steel, Titanium, ... DHL, or TNT account, we can send goods to you under your shipping account after balance payment made,Option 2), actually ...