custom Lapel pins 1.Iron/copper/zinc alloy 2.customized logo, ... enamel,hard enamel,cloisonner.laser engraving,silk-screen and offset printing.AttachmentButterfly clutch/safety pinMOQ 1000pcsArtwork formatJPG,PDF,AI,EPS,GIF ... .3)OEM or ODM is welcome.4)customers advised design pattern,logo,printing,size and color are welcome.5)we can make ...