... /IRON/ALUMINUM, etcFinish Color:Nickel, Silver, Gold, Gun-metal, Bronze, Copper, etcRing diameters:25mm, 28mm, 32mm, 35mmLogo:Soft enamel color, Silkscreen ... :20-30 days for 15000pcs below (after confirm samples)Soomes Industry Co., LtdRm.D85, 4th floor, Huafeng Times Square, No.25 Bao ...