... ringMaterial: brass, zinc alloy, stainless steel, iron, pewter, aluminum, acrylic, soft PVCPlating: gold, anti-gold, pearlized gold, nickel, anti-nickel, pearlized ... , chrome, anodized, aluminum, paintingProcess: stamping, die-cast, injection, photo etchingLogo: soft enamel color, silkscreen/offset printing, laser, engraved, embossedVarious thickness availableEpoxy coating ...