Size : Mixed with Sizes ss5 (1.8mm) - 30 pcs, ss7 (2.2mm) - 20 pcs, ss9 (2.6mm) -20 pcs, ss12 (3.1mm) - 20 pcs, ss16 (3.9mm) - 20 pcs, ss20 (4.8mm) - 24 pcs, ss30 (6.4mm) - 10 pcs Color : Crystal AB (001 AB) Quantity : 144 pcs (1 gross) Article No.: 2088 XIRIUS Rose Flatbacks No-Hotfix Swarovski Flat Backs No Hotfix are loose crystal elements that are backed with platinum foiling for extra brilliance and protection. These Flat Backs can be easily applied to a variety of carrier materials using standard one- or two-components glues. They are available in a multitude of shapes, sizes, colors, and cuts. Swarovski crystal elements are Made in Austria.