Metal Badges that can be used on school, club, community, sports, ... , anti-brass, anti-copper, chrome , dyed black , anodized aluminum , painting 3) Processing: stamped , die cast, injection, photo etching4) Logo: offset, silk ... , soft enamel, coloring, laser printing , embossed , engraved Metal Badges that can be used on school, club, community, sports, activities and etc., metal ring