Preciosa is a world-leading producer of cut crystal, specializing mainly in the production of machine-cut chatons, beads and other fashion jewelry stones of top quality in a broad variety of shapes, colors and sizes. Made of high-quality crystal glass, each of these spike cone-shaped rhinestones is glittering and crystal, has high-precision section size, multi-faced cutting and high brightness. They are made delicate and precise and the measurement of each glass rhinestones is perfectly uniform which can enchant your work with luxury and elegance. These flat back rhinestones come coated with a heat activated glue, letting you easily attach them to most fabrics using an iron or other source of heat without a separate adhesive.Details:Available in multiple colorsSS29 (6.32 mm) crystal size12 crystalsHotfix - pre-coated with heat activated glueSpike cone shape with flat backCzech glass