The Cose 19mm silver magnetic sew-on button allows you to apply an invisible and practical fastener to any textile project. Made of durable metal with reinforced side holes, this magnetic sew-on button is applied directly to the fabric lining with a needle and thread. Its 19mm diameter ensures excellent magnetic attraction without the need to pierce the material with snaps. It is perfect for wool coats, dresses, delicate handbags and fabric crafts.