custom metal logo stamp 1. With different design & colors 2. Copper, Zink alloy, stainless steel 3. OEM and Sample ... brassanti-(gold,silver,copper, bronze)3.Processing: stamped brass and iron, die casting, spin casting, photo etching, printing, ... laser engraving, silkscreen and offset printing etc.5.Thickness: Various thickness available6.Package: leather and velvet box,bag, blister, backing card ...