shell buttons Plastic buttons,Resin Buttons,Metal Buttons, Buckles polyester buttons 1) Material ... -shank, Brass eyelets, Laser logosProduction ProcessSelecting, Embryo Extracting, Grinding, Perforating, Bleaching, Gloss, Quality Control And PackagingSizesStandard Sizes ... Blue, Green And Smoke; DTM Or Spraying, Colorful Polyester Resin Casting Spraying Or Custom-Made;Holes0hole, 1hole, 2holes, 3holes ...