Box of 12 graphite pencils A 9000 Art set Faber-Castell. The Castell 9000 - the authentic classic pencil - was introduced by Count Alexander von Faber-Castell in 1905. Its excellence and variety of gradations have made it the favorite choice of illustrators and artists. Its glued lead along the entire length of the pencil gives it exceptional resistance to breakage. Castell 9000 has 16 degrees of hardness, being the ideal pencil for technical and artistic applications. 12 pencils of the highest quality in different degrees of hardness 5B-5H. Perfect for graphic work, lines and precise details. Remarkable resistance to breakage, easy to erase and simple to sharpen. Environmentally friendly water-based varnish. Brand: Faber-Castell.