High quality material:These jeans buttons are made of high quality zinc alloy. The polished surface is fine and bright, rust-proof, not easy to fade, durable, corrosion-resistant, and does not bend. Won't break or scratch your favorite clothes. Removable and Reusable: The ingenious built-in spring gives the buttons a removable precision structure for reusable use. Unique card slot design, no need to worry about the buckle falling off when using it, anyone can use it. This kit allowed us to customize the pants effortlessly. Easy to Use:Detachable DIY metal buttons require no sewing or tools and can be manually pressed onto jeans. Easily replace lost buttons in seconds. The buttons are suitable for all fabrics. WIDE USE:Stylish and simple, 10 replaceable jeans buttons can not only replace old buttons, but also very suitable for sewing heavy fabrics such as jeans, shorts , jackets, leather crafts, jackets, backpacks, hats, suits, shirts, sweaters, Belts, metal buttons like bags can also be used for DIY projects.