Book Mark, Metal Book Mark, Promotional Gift 1.Metal material. 2.Usage:promotional gift / book mark. 3.Customer design. Book Mark, Metal Book Mark, Promotional Gift Feature:(1).Material: very thin brass.(2).Process: mold, stamp, photo etched, plating, painting,package.(3).Finish: gold plating.It is for reference, customer design is accept. Book Mark, Metal Book Mark, Promotional Gift