ALL METAL MATERIAL: The upgraded jeans buttons are made of high quality metal, double-sided plating process, sturdy and durable, not easy to corrode, finger pressure will not bend or break. SIZE SPECIFICATION: Each button is 4/5 inches (20mm) in diameter, packaged in a beautiful box for easy storage. VERSATILE USE: 12 removable buttons for jeans, jacksets, outerwear, belt adjustments and other heavy-duty fabric applications Ideal for jeans, jackets, outerwear, belt adjustments and other heavy-duty fabric applications No need to sew, the buttons can make baggy jeans smaller when the pants don't fit, instantly lengthening or narrowing the waist size of the pants. SEW-FREE DESIGN: No sewing required, easy to install and remove in seconds, pull the smallest disc underneath loosely, then continue to pull the smallest disc to separate the large header pin from the base, then push the button pin through the fabric and install the base, once done, you can change the buttons on any garment every day. PACKAGE CONTENT: Set includes 12 complete denim button kits with Velcro, backing tabs and fasteners for easy replacement and maintenance Transform your denim and outerwear with these versatile 20mm Metal tack buttons. This comprehensive set includes 12 complete button sets, perfect for replacing worn-out jeans buttons or customizing your favorite jackets. The no-sew design makes installation straightforward, allowing you to adjust the fit of your garments without complex sewing techniques. Each button features durable metal construction that stands up to regular wear and washing. These replacement buttons maintain a classic look while providing reliable closure for your clothing. The 20mm size is ideal for standard jeans and jacket applications, offering both functionality and style. Whether you're repairing beloved denim pieces or taking in the waist of your jeans, these tack buttons deliver professional-looking results.