Set of 12 drawing pencils includes one of each degree of hardness to ensure exact results for the most stringent requirements in fine art, graphic design, and architecture. Pencils feature an extra-high breaking strength. Assortment of high-quality special drawing pencils include one each Sepia Light Brown Pencil, Sepia Dark Brown Pencil, Red Brown Grease Chalk, Red Brown Grease Free Chalk, Black Grease Free Medium Chalk, White Grease Free Medium Chalk, Charcoal Hard Pencil, Carbon Soft Grease Pencil, Charcoal Medium Special Pencil, Graphite Aquarell HB Pencil, Titan Graphite HB Pencil and Titan Graphite 6B Pencil. Pencils are certified AP nontoxic for safe use by young learners and adults.