... -struck, cut-outs 7. Finish: soft enamel +Ap, also can be hard enamel, sand blasting, soft enamel, imitation enamel 8. Plating: nickel plating, also ... , butterfly clutch10. Usage: souvenir, promotion, retailThis series of artworks including badge, coins, cufflinks, hat tag, pins, tie bars, bookmark, buckle, carabiner ... , phone straps, watch wrist,USB cover and so on . custom metal mouse badge/pin badge