... plated, color filled; 3. free sample; 4. custom design are welcome. metal key chain, alloy key chians, key rings, metal badge, medal, emblem, souvenir, lapel ... . Material: znic alloy, brass, stainless steel, iron, pewter, aluminum, acrylic, soft pvc etc;2. Size: various sizes and thickness availble;3. Process ... delivery time, OEM orders welcome;6. Free sample.7. For promotion and gift. metal key chain