Length: 1 Inch Make your own flower or rhinestone brooch pins! - DIY Crafts Save money by using our clasp brooch pin backs to create your unique accessory style! Sturdy, high quality brooch pin backs are ready to attach to the embellishment of your choice, from fabric flowers and corsages, to rhinestone embellishments and jewelry. Attach to blouse or lapel. Silver metal color with 3 holes for either sewing or gluing to your accessory. Safety clasp style with bar, hinge, and locking clasp.