... 24k gold with soft enamel or glass. tie clip, 1) Material:gold,silver,copper,brass,iron,zinc-alloy,iron and so on ... , imitation gold , gold , glossy copper , antique copper , green bronze , silver , antique silver plating and so on .5) Color Reference : (Pantone Color Chart ... , by sea or by DHL/TNT/UPS/EMS/...Express. tie clip