This PanPastel extra dark shades cool colors are genuine artists quality pastels uniquely packed in a pan format. They were developed so that artists can easily lift, apply and control pastel color just like true painting. The pan format holds the color like paint for easy application. PanPastel is loaded with the highest quality artists pigments and have a rich, ultra-soft, low-dust formulation. All of the professional-quality colors have excellent light fastness, are fully erasable and compatible with traditional pastel sticks, surfaces, conventional fixatives and other artists" colors. This set includes storage jars, soft covers, soft mini applicators, soft sponge bars, instructions. Conforms to ASTM D4236. Extra dark shades cool set contents 10 colors of 9-msl PanPastel ultramarine blue extra dark, phthalo blue extra dark, turquoise extra dark, phthalo green extra dark, permanent green extra dark, chrom ox green extra dark, bright yellow green extra dark, magenta extra dark, violet extra dark, paynes grey extra dark colors.