The material is metal,printing and epoxy effect. fetures:1) Material: stainless steel, brass, aluminum, and alloy zinc 2) Tag ... Specification: 3.0cm x 5.2cm x 0.2cm3) Bean chain specification: dia.: 0.24cm, 50-60cm4) Printing: electroplating, laser carve ... changed by customers dog tag,badge,bottle opener,belt buckle,key chain