Oil Pastel Stick, Phthalo Blue(3) (570.3)
Van Gogh oil pastels are briliant colours made with pure pigments, mineral oils, and wax binders for a remarkably soft and smooth laydown with no dust. Wonderful tinting strength and easy colour transfer. Suitable on various grounds. This oil pastel stick of Phthalo Blue(3) (570.3) is formulated with pigment(s) PB27/PBk7, and has a lightfastness rating of +++ at least 100 years lightfast under museum conditions.