Irregular Round Design -- The metal buttons are designed with irregular shape, which looks stylish and luxurious in the matte color and can make your outfit look uniqueQuality Material -- The buttons is made of quality alloy materials, reliable and sturdy, smooth and lightweight, not easy to break, can be applied for a long timeEasy to Use -- Each blazer buttons features carefully placed 1 hole perforations on the back, allowing effortless passage of needle and thread. It is very easy to use and can quickly and seamlessly attach these buttons to your suitWide Application -- The alloy buttons are suitable for blazers, jackets, suits, uniforms, coat, wool sweaters, and other clothes, you can also apply these buttons to your other DIY craftsPackage Includes -- You will receive 30 pcs matte golden shank buttons, 3 sizes about 18.5~19x6.5mm with 2.8mm hole, 25~25.5x7mm with 2.5mm hole, 30.5~31x7mm with 2mm hole, each size has 10 pcs, abundant quantity can meet your replacement needs and you can also share them with your friends and family