Features: new upgrade, buckle, slot, new base upgrade, more stable and durable, made of metal, double-sided plating process, durable and elegant. Give these snap buttons a chance to overcome your waistline comfort problem. Made of high quality metal: high quality alloy material workmanship, smooth and delicate and good luster. High quality metal button, sturdy, durable and not easily prone to erosion. It won't bend or break under finger pressure. Detachable and Reusable: The smart built-in spring allows a button to have a detachable precision structure that provides reusable use. Everyone can use it, including children. The kit allows us to customize the pants without excessive effort. EASY TO USE WITHOUT SEWING: It is easy to replace missing buttons in seconds. In fact, no sewing is required and it works great for any fabric. Everyone can use it, including children. The kit allows us to customize pants without excessive effort. Wide range of uses: jeans buttons can be used for adults, teenagers, children's jeans, pants, skirts, jackets, suits, coats, work clothes, etc.