Rainbow iris iridescent sequins have a multicolored effect over the main color. The stunning color in these sequins makes them an ideal choice for embellishing with colorful designs. 10mm is a large sequin, ideal for embellishment work on clothing and accessory accents. Size and pack specifications: 10mm is approx 3/8". Approximately 400 sequins per pack. Made from premium quality material, in colors ranging from delicate to intense! Great for sewers, skaters, costumers, theatrical productions, pageants, ice capades and bridal wear. Made from premium quality material.