Button Cover - The Modern Knot silverPrice per piece. These modern button covers let you upgrade your outfits quickly and effortlessly no needle or thread needed. Designed to fit over your existing buttons, theyre ideal for adding a touch of elegance to blazer, jackets and outerwear. With a 40 mm diameter, and they can covers buttons up to 17 mm. No sewing required simply snap them on! Perfect for quick upgrades or complete transformations. Add a unique, sparkling touch to any outfit.