M. Graham is free from solvents so you can free your studio of dangerous solvents as well. Using walnut oil to clean brushes is a natural way to remove color without creating a solvent hazard. Made in the USA.

Set includes one each Azo Yellow, Naphthol Red, Ultramarine Blue, Phthalo Green and Titanium White plus free 2 oz. Walnut Alkyd and 2 oz. Walnut Oil Medium.