This PanPastel extra dark shades colours are genuine artists quality pastels uniquely packed in a pan format.They were developed so that artists can easily lift, apply and control pastel colour true painting.The pan format holds the colour 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 colours have excellent light fastness, are fully erasable and compatible with traditional pastel sticks, surfaces, conventional fixatives and other artists' colours.This set includes 2 soft knives, 10 soft covers, 3 soft mini applicators, soft sponge bar, big oval sponge, storage jars, instructions.Conforms to ASTM D4236.Extra dark shades contents 20 colours of 9-msl PanPastel hansa yellow extra dark, diarylide yellow extra dark, yellow ochre extra dark, orange extra dark, permanent red extra dark, red iron oxide extra dark, magenta extra dark, violet extra dark, 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, burnt sienna extra dark, raw umber extra dark, neutral grey extra dark, neutral grey extra dark, paynes grey extra dark colours.