... to stick on iron surface.2.Rubber magnet, PVC, art paper, PP, epoxy, PE…Kinds of materials for your choice.3 ... :badges/tin badge/pin badgeProcess:wrapped by printed paper w/pp filmMaterial:Tin /iron /paper/plasticSize:8-120mm in diameterColor:4C printingLogo ... ,print 1 side or 2 sides.Technic Frosted,Matte Finishing,Inkjet Printing,Embossing,Barcode,etc.Packing 1pc/polybag,then put into ...