Product Description Set of 36 Polychromos pencils. FABER-CASTELL POLYCHROMOS PENCILS: Each pencil contains superior pigments of unsurpassed lightfastness (resistance to fading), which is rated on each pencil. Polychromos colored pencils are available in 120 colors that are part of a unique color matching system that encompasses all Faber-Castell Art and Graphic products. – Buttery smooth color laydown, easily blended and layered, no waxy build up – SV Bonding, to strengthen lead and prevent breakage. – Thick 3.8mm leads. – Water-resistant and smudge-proof