... soft enamel or glass. tie bar,1) Material:gold,silver,copper,brass,iron,zinc-alloy,iron and so on. ... to clients' requirements.4) Electroplating / finish : Nickel ,black nickel , imitation gold , gold , glossy copper , antique copper , green bronze , silver , antique silver plating ... , by sea or by DHL/TNT/UPS/EMS/...Express. tie bar