sports key chain 1.material: metal material 2.size: any size 3.OEM are welcom 4.key chain Our main products are: metal badges ... boxes, etc. All products are high-quality gifts. sports key chain specifications: 1)Available material: Copper, brass, bronze, zinc alloy, ... anti-brass, copper, anti-copper, dyed black.4)Process: photo etched, stamping, hydraulic,printing, die-casting, carved, enamel,epoxy ...