With its 12-facet geometry, the Preciosa Crystal VIVA12 Flat Back Rhinestone sparkles with superior optical properties and durability. Twelve beautifully shimmering facets reflect and refine the light emanating from this superbly cut Czech crystal rhinestone. These stones are amazingly brilliant, with precise sizing and shape, and feature durable coatings and foiling. Preciosa Crystal VIVA12 Flat Back Rhinestones feature resistant multilayer silver foiling that protects against damage and intensifies their brilliance. They can easily adhere to various types of surfaces using recommended glues.6.5mm (SS30) Crystal Flat Back RhinestoneStyle: 12 Facet VIVA12 Flat Back RhinestoneArticle #: 438 11 612Genuine Preciosa Crystal BeadsOver 470 years of crystal making tradition right in the heart of the Bohemian Crystal Valley