... 3)plate:nickel fashional round crystal lapel pin with nickel plated (BS-JL-LP-12132) Specification:1) Material: iron, brass, ... zinc alloy, gold, silver, brass, iron, stainless steel/iron, aluminum, ... double plating and more6) Color reference (Pantone color chart) with imitation hard enamel, soft enamel, silkscreen printing, by epoxy ...