1) Kinds of size, shape for metal button 2) Material: zinc alloy 3) samples available 4) ... OEM&ODM are welcome fancy metal alloy button Applications :Our buttons are used for leather, garment, home-made and bag manufacturing ... , square, hexagonal , octagonal or semisphere.5.Sewing metal button.6.OEM service is offered. Advantage:1) experienced factory ... contact us for any detail fancy metal alloy button