Cray-Pas Expressionist oil pastels are widely accepted by teachers, hobbyists and artists for their bright, vivid colors and exceptional versatility. Suitable for paper, cardboard, canvas and wood, these pastels are designed for very smooth drawing and a wide range of effects from bold, intense strokes to subtle shading.Details:Includes 12 colors10mm x 71mm stick sizeExtra-fine pigmentsVibrant colorsVersatile mediumConforms ASTM D-4236