Derwent Lightfast colored pencils are oil-based, smooth, and creamy, featuring a beautiful, rich color application. This set of 100 Lightfast colored pencils comes in a storage and transport box, making it perfect for professional and hobby artists who want to showcase their work. The professional-quality colored pencils come in a range of vibrant colors designed to be fade-resistant and 100% lightfast: they are guaranteed to last 100 years under museum conditions, making them ideal for creating artworks that will be permanently displayed. The core is resistant to the effects of UVA radiation, ensuring durability and a dense color application that brings every drawing to life. These professional pencils are suitable for use by professional artists as well as students and hobby painters. The colors can be blended on the page to achieve beautiful effects. Color palette: Sun Yellow, Scarlet, Salmon, Violet, Medium Ultramarine, Mallard Green, Brown Ochre, Yellow Ochre, Sandstone, Natural Brown, Black, White, Champagne, Heather, Blue Violet, Dark Turquoise, Racing Green, Seagrass, Wheat, Venetian Red, Ruby Red, Chocolate, Van Dyke Brown, Mist, and more. 100% lightfast, all colors are of professional quality and comply with ASTM 6901 and Blue Wool Scale ISO 105; designed to resist fading; vibrant colors that combat the effects of UVA radiation; guaranteed 100 years of durability under museum conditions; ideal for works that will be permanently displayed; revolutionary oil-based core creates a velvety texture for blending colors; rich, bright colors that apply quickly and opaquely; strong point for detailed drawing and layering techniques; easy-to-grip pencils fit standard pencil sharpeners; 100 Lightfast pencils in a travel-friendly case with a removable lid.