Gelatos庐 Colors Sets are perfect for keeping your favorite color categories together! They are extremely versatile and work beautifully when used to tint Gesso, Whipped Spackle, Texture Luxe鈩 and other mediums. The Iridescents Set contains 12 shimmery tints that are great for backgrounds and accents. Great for colored and black paper. Gelatos庐 Colors are odorless and acid-free. The clear storage case makes the set easy to transport and organize.