These light blue Gutermann 7140 6mm round cup sequins come in a sturdy reusable plastic tube, and are very versatile. They have a concave or convex shape, depending which way you use them, the overall shape is round, but there is a hexagonal shape pushed in to the middle which helps to reflect the light. With approximately 9g of sequins per tube and an approximate 1mm hole, they are ideal for use on jewellery or design projects. Take a look at the rest of our Gutermann range; we stock a wide variety of shapes and sizes so there?s sure to be something ideal for what you need. Made in the Czech Republic.