Gamblin Artist's Oil Colors Raw Umber 150 ml

Raw Umber: Vigorous drier due to high manganese content (which also gives Umbers their dark color). Expect oil paintings made with Umbers to darken over time. Pigment: Natural iron oxide containing manganese (PBr 7), Vehicle: Alkali refined linseed oil Lightfastness I, Series 1, SEMI-TRANSPARENT