Set includes 12 all black graphic pencils ranging from H through 9B. All black in varying degrees of hardness. 9B is the softest and therefore puts down the blackest image. • Set includes 12 all black graphic pencils ranging from H through 9B. • 9B is the softest and therefore puts down the blackest image. • description: set of 12. • Sold as 1 Each. Sold as 1 Each. Set includes 12 all black graphic pencils ranging from H through 9B. 9B is the softest and therefore puts down the blackest image. description: set of 12.