... , pewter, Aluminium, cooper, bronze3. Design: as request4. Size: as request 5. Color: CMYK printing6. Process: stamping, also can be photo etch ... , silver, brass, cooper, antique gold, antique silver9. Attachment: can with pin, clasp, butterfly clutch10. Usage: souvenir, promotion, retailThis series of artworks ... wrist,USB cover and so on . custom metal mouse badge/pin badge