Koh-i-noor Woodless 12 Graphite Set
High-density, lacquer-coated Hardtmuth_ Graphite has the smooth feel and excellent laydown properties loved by professional artists. These woodless pencils have a solid, weighty feel, a 7.6mm lead diameter, outlast the standard wood-cased pencils, and can be sharpened with any electric or manual pencil sharpener.  Set contains 2 each of grades 9B, 8B, 6B, 5B, 4B, and 2B.