... 4. custom design are welcome fashion key chain metal, alloy key chians, key rings, metal badge, medal, emblem, souvenir, lanyard, ... lapel pin, metal craft1. Material: znic alloy, brass, stainless steel, iron, pewter, ... Size: various sizes and thickness availble3. Process: carved, casting, painted, plated, polish etc.4. Plating: nickel-plated, ancient copper-plated ...