... Paua, River, Trocas, Trocas, TrochusButtons StylesHoles, Self-shank, Brass eyelets, Laser logosProduction ProcessSelecting, Embryo Extracting, Grinding, Perforating, Bleaching ... Spraying, Colorful Polyester Resin Casting Spraying Or Custom-Made;Holes0hole, 1hole, 2holes, 3holes, 4holes; for ... Natural Shining, Environmental and Friendly;Advantage of MWCustom-made R & D, Faster Sampling, Quantity and ...