IVORY BLACK P115G (Grumbacher Pre-Tested Professional Oil) CANVAS STYLE and WIDTH_Standard .75” Bar It is a sooty by-product

It is a sooty by-product of burned mineral oil and tar

An opaque vivid green-blue color made with a mix of phthalocyanine blue

but chemically-identical alternative

This Australian green-color serpentine is of a variety called Stichtite

IVORY BLACK P115G (Grumbacher Pre-Tested Professional Oil) CANVAS STYLE and WIDTH_Standard .75” Bar It is a sooty by-productIVORY BLACK P115G A neutral black with a low tinting strength makes it ideal for mixing shades and for glazing. Grumbacher Pre tested Professional Oil Colors has long stood for professional quality oil paint at an affordable price. The name itself means that it has been tested by human hands before it ever reaches the retail shelf. Each color swatch has been tested for masstone and mixability, and has been painted by hand in the USA. It is further