The Artline 20 Duo Color Pencil allows you to explore a wide range of shades with just one pencil! It features 20 high-quality pencils with two shades each - an impressive 40 shades in total. Achieve the ultimate blend of colors for a unique and professional look in all your creations.artline loveart Color Pencils are the perfect addition to any aspiring artist's studio. Made with high-quality pigments, these pencils produce vivid and intense colors that are smudge-resistant and long-lasting. Create beautiful and precise drawings that stand out and won't fade over time.