These water-soluble oil pastels work with a wet paint brush for a wash-out effect or on their own for oil paintings drawings and coloring. These pastels can be used on black or white papers and come out with colour vibrancy and high pigmentation. A quality range of everyday educational stationery products. Box of 24 fully water-soluble oil pastels. Provide optimal coverage and extremely vivid colours. Jumbo sized for little hands. Perfect for at home or for use in schools.