... kinds of Penta-claw button (press button), and there are all kinds of styles, welcome to buy ... and open mold to produce! Material: copper. IronStyle: hollow, ... inlay Rhine stone), inlay Zhu light, painting, plating, laser and other technology. Specifications: 7.5mm, 9.5mm, 11mm, 13mm ... , men's or women's shirts, coats, and jackets. plastic/abs & metal snap button