Add this red-brown 12.5mm Hotfix cosmic delta rhinestone to your design to provide it with a warm brown tone. This innovative rhinestone from SWAROVSKI ELEMENTS features a contemporary triangle shape and irregular facets. Heat-activated glue on the back means no more messy glue bottles! To apply, just heat the rhinestone with an iron or a Bejeweler Stone Styler. This rhinestone is not recommended for leather, water resistant material or non porous surfaces. Be sure to browse our other Hotfix crystal rhinestones.