Guaranteed to be 100%; lightfast for up to 100 years under museum conditions, Derwent Lightfast Colored Pencils are professional-quality, oil-infused pencils with smooth, thick, creamy cores. They mix well with other media to create new colors. ASTM D6901-compliant. - Derwent Lightfast Colored Pencils - Wood Box Set of 100Derwent Lightfast Pencils, 100 COLORS WOODBOX - Includes a Lightfast Collection Book and one each of Banana, Sun Yellow, Yellow, Champagne, Mustard, Gold, Amber Gold, Golden Sun, Apricot, Dark Honey, Flame, Dark Orange, Derwent Red, Strawberry, Scarlet, Autumn Red, Cherry Red, Chestnut, Merlot, Pale Peach, Cinnamon, Salmon, Dusky Pink, Oyster, Magenta, Bordeaux, Deep Rose, Purple, Mars Violet, Heather, Wild Lavender, Nightshade, Violet, Blue Violet, Mid Ultramarine, Deep Blue, Sapphire, Denim, Mid Blue, Midnight Blue (70%), Mid Blue (70%), Midnight Blue, Arctic, Dark Cyan, Dark Indigo, Ocean Blue, Ocean Blue Dark, Dark Turquoise, Pacific Blue, Light Aqua, Turquoise Grreen, Peridot Blue, Mallard Green, Basil, Vivid Green, Peridot (Yellow) Spruce Green, Pine, Racing Green, Green Earth, Mountain Green, Grass Green, Grass Green (70%), Foliage, Ivy, Forest, Olive Earth, Seaweed, Lichen Green, Light Bronze, Warm Earth, Brown Ochre, Yellow Ochre, Wheat, Sandstone, Persian Orange, Burnt Sienna, Mars Orange, Sienna, Mars Orange, Sienna, Autumn Brown, Raisin, Venetian Red, Ruby Earth, Sepia (Red), Natural Brown, Chocoalte, Van Dyke Brown, Taupe, Fossil Grey, Warm Grey, Moonstone, Cool Grey, Granite, Platinum, Cloud Grey, Mist, Mars Black, Midnight Black, Black, and White in a wooden box.