These sets contain twelve each, specially selected Derwent graphic pencils. The Design Set contains twelve degrees with a majority of soft graphite (6B through 4H). The Sketching Set contains a complete selection of soft graphite (9B to H). The Technical Set contains twelve degrees with a majority of hard graphite (B through 9H). The 24-piece graphite pencil set contains a large variety of grades enough to satisfy the needs of the designer and draftsperson. Includes: two each of grades HB, 2B, 4B and 2H; and one each of the remaining sixteen grades (from 9B to 9H). The convenient tin keeps the pencils orderly for rapid selection.
