Pro Art Oil Pastels are best suited to large scale work using vigorous, textural strokes and building up a rich waxy patina of color. Optical color mixtures can be created with techniques such as hatching, crosshatching, or gentle shading with superimposed colors. Jumbo Bright Colors 12pc- Colors include: red, red orange, golden ochre, flesh, white, lemon yellow, blue, sky blue, light gray, green, Sienna brown, and black. Jumbo size pastel stick measure approximately 2.75"x .44".