Detailed Product Description Feature :1.Item name : key ring.2.Material and process : zinc alloy and polished for the whole ,plating nickel and fill in color.3.Size: Dia 30mm,thickness2.0mm.4.Your own design and brand are welcome.5.Function :It not only suitable holder key ,but also favorable as promotion gifts.6.Packing:1pcs/small poly bag ,or paper gift box as your logo.