The top-quality Castell® 9000 Artists' Graphite Pencil is also available in a jumbo option with an extra thick 5.3mm break-resistant lead. The Castell 9000® Jumbo is perfectly suited for quick sketches and drafts as well as shading extended areas. The pencils are ideal for professional users when doodling and drawing and are available in 5 degrees of lead hardness individually or in assorted sets.
