The Faber-Castell Pitt Oil-Based Sanguine colored pencil (112920) is a professional oil-based art tool, formulated with high-quality pigments and maximum lightfastness. Its smudge-proof and waterproof lead allows you to create clean lines, defined contours, and meticulous sanguine-toned details without the need for a fixative. This monochromatic drawing pencil from Faber-Castell is indispensable for visual artists in sketching, portraits, and anatomical studies.