Display brilliant sparkle in your projects with the Swarovski 1780100 11mm gunmetal-plated flatback snap fastener in Jet Hematite. This set comes with four pieces to create a snap fastener for clothing, bracelets and other craft projects. In order to attach these fasteners to your designs, you will need the crystal applicator tool and the snap die set. The decorative part of this fastener features a metallic charcoal-colored setting around a shiny, mirror-like crystal in metallic black. The other pieces of the fastener are all silver in color.