These watercolours are a transparent paint with intense colours and the highest degree of light fastness. They can be mixed easily with uniform viscosity. Great for artists and students alike. This 9x5.125x1.25 inch package contains 18 watercolour pans, two 10ml tubes of watercolor paint, one sponge and one brush within a plastic storage tin. Conforms to ASTM D 4236. Imported.