Grumbacher Pre-Tested Artists' Oil Colors
By Grumbacher is a registered trademark of Chartpak.
Grumbacher Pre-Tested Professional Oils have been one of America''s favorite oil paints since 1905. They are made with the finest pure pigments milled in select alkali-refined linseed oil. Colors are highly pigmented, with tinting strength equal to, or better than, the leading professional brands. P...
Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems.
Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems.