... 3.sample cost: free for current design 4.test: SGS custom metal police badge with OEM design1.Material: zinc alloy,also can be ... made of iron,aluminum,bronze,brass,copper etc2.Size: 25x18x2mm3.Design: OEM4 ... etc7.Attachment: butterfly clutch,safety pin,magnet,adhesive tape,U shape clp etc8.Sample time: 5 days9.Lead time: 10 days10 ...