... numismatic coins Product namecustom zinc alloy casting metal coin holder with high quality and fashion bronze plated Materialzinc alloy,brass,bronze,aluminum copper ... , matt silver, nickel, black nickel, brass, copper, dyed black, chrome, dual plating, etc.Size35mm,40mm,45mm,50mm or customizedThickness1.5mm ... we need 4-7 days to make new samples.If the item without mould(new item),we need 9-16 days ...