Sennelier 100 Pure Tones set includes all of the dark, purest and most brilliant colors! It took a whole lot of convincing but Sennelier finally created this set of the most luscious colors in their line. So you need not hunt for the pure colors, the deepest shades and the most brilliant cololrs possible. All these pure colors cost much more than the others in the line and are the most valuable for getting the most vivid results. All colors are fitted within a deluxe wood box.