Threadart Loose Cup Hologram Sequins - 4mm - Lavender - 5 Gross (720 pcs/pk) - 5 Styles & 2 Sizes Avail Loose cup holographic sequins are perfect for embellishing all kinds of garments and projects. 720 pcs per pack They are great for shoes, costumes, theatrical productions, pageants, bridal wear, and more These faceted sequins are made from mylar and are available in lots of great colors The center features an octagon shape with a center hole that can be used with thread or thin yarn These sequins are not flat. It forms a slight cup shape. Dry clean or hand wash only