... CulturedMaterial TypesAbalone, Awabi, Akoya, Agoya, Banana, Black/Brown/White Mother of Pearl (MOP), Mussel, Paua, River, Trocas, Trocas, TrochusButtons StylesHoles, ... which will pack about 20kg heavy goods; the opposite table of button sizemodelDmodelDmodelD14#8.930#19.0548#30.516#10.232#20 ... 63.528#17.78280#409#380#408# pearl buttons,jean button, button for garment,resin button,plastic button,buckle