Ensure you're prepared for lots of projects with the Swarovski 3188 5mm XIRIUS Lochrose sew-on stone Crystal AB bulk pack. These eye-catching components feature a sequin-like design. Loch is the German word for "hole" hinting at the unique stringing hole placement in the center of each crystal. The round shape is full of brilliant facets, while the back is flat and foiled. These crystals are perfect for adding flash to bead embroidery projects or even costumes. With 100 pieces in each pack, you'll be prepared for every project. These crystals feature a beautiful iridescent gleam.