material:zinc alloy size:customized process:die casting and paint Custom all kinds of keychains in any shape and any theme:1. Material: metal, pvc(other material available:brass , stainless steel, iron, aluminum) 2. Size:custom size available 3. product process:die casting,stamping etching,cutting 4. Plating color: silver (others: gold, antique brass ,antique nickel ,nickel free)Advantage:1. Many ...