Grumbacher Pre-Tested Oil Color 1.25 oz. tube transparent red iron oxide
Pre-tested Oil Colors offer the artist pure pigments, a serious paint, and unlimited potential. The largest selling oil color in America, Pre-tested has remarkable acceptance with artists because of its high tinting strength and pure brilliance of color. Carefully selected pigments are ground in refined linseed oil, and each tube conforms to ASTM standards for lightfastness and quality. These colors are permanent and safely intermixable.