144pcs ss20 (4.8mm) Clear Crystal, Preciosa MC Chaton Roses VIVA12 (No HotFix Flatback Rhinestones) Preciosa Genuine Czech Crystals, style #438-11-612, VIVA 12-facet Machine Cut Chaton Rose (Non HotFix FlatBacks) stone size ss20 (4.6-4.8mm, 0.18 inch), please see images for stone size comparison 144 pcs in a package (PE bag) VIVA12 is Preciosa's most exclusive product. Known for brilliance, sparkle and glitter, it features a more intense AB effect and an even greater glue-joint resistance. Crystals and BFF (Crystals and Beads for Friends) offers free shipping for orders over $25.