Cray-Pas Junior Artist Oil Pastels are the ideal colouring tool for young artists. The refined combination of wax, oil and pigments provide an excellent colour product for many different types of applications and effects. Ideal for techniques such as rubbings, blending, gradations, scratch back, watercolour resist, overlaying, general sketch or as an introduction to oil painting techniques. A great way to experiment with oil pastels for the first time! Conform to ASTM D-4236 and are rated CP non-toxic.