... all people, Offset printing metal lapel pins, full color badges 1) Material & process: stainless iron/aluminium ,printed ,epoxy resin.2) Size: 20mm (custom ... request), some customers ask for 2mm , and even more, 4) Logo: stamping with soft enamel and epoxy coating5) Electric-plating: gold ... % deposit and balance before shipment. Offset printing metal lapel pins, full color badges