Article No: Swarovski 2088 Xirius Rose Flatbacks No-Hotfix Size: ss16 (3.80 - 4.00 mm) Color: Crystal Volcano (001 VOL) Quantity: 144 pcs (1 gross) Swarovski (Made in Austria) Swarovski Flat Backs Hotfix are loose crystal elements. They are with a flat reverse side that has been pre-coated with a heat-sensitive glue. These Flat Backs are easy to apply to a large range of textile carrier materials using heat to produce a durable and long-lasting crystal effect. They are available in a multitude of shapes, sizes, colors, and cuts. Swarovski crystal elements are Made in Austria.