LYRA artist supplies are superior products for serious artists. LYRA Graphite Crayons are perfect for sketching and shading large areas. Add depth to your drawing with these 12 mm, paper wrapped crayons that will keep your hands clean. They are non water-soluble, non-staining and erasable when dry. LYRA Graphite Crayons are available in a set of 24 and comply with even the most stringent quality standards, they come in an assortment of three hardness degrees; 2B, 6B and 9B. Draw, sketch design and empower your creativity with artist products from LYRA.