TOMBOW-Professional Drawing Pencil Set. These artist-quality pencils are made with superior; extra-refined; high-density graphite. They feature slow wear; smearproof lines; and are extremely resistant to breakage. This package contains twelve drawing pencils (6B; 5B; 4B; 3B; 2B; B; HB; F; H; 2H; 3H; 4H). Imported.