Each hand-rolled stick contains a unique combination of traditional and synthetic pigments, combined to bring out their inherent beauty. Colors lay down with minimal resistance allowing several layers to accrue without becoming too thick. - Mount Vision Soft Pastel Set - Iridescent, Set of 15Mount Vision Pastels, IRIDESCENT 15CT SET - This set contains 1000 Iridescent White, 1001 Iridescent Light Yellow, 1002 Iridescent Yellow, 1003 Iridescent Orange, 1004 Iridescent Red, 1005 Iridescent Salmon, 1006 Iridescent Red-Violet, 1007 Iridescent Blue-Violet, 1008 Iridescent Golden Brown, 1009 Iridescent Copper Red, 1010 Iridescent Purple, 1011 Iridescent Blue, 1012 Iridescent Turquoise, 1013 Iridescent Green, and 1014 Iridescent Yellow Green.