MARS CARBON has the same graphite lead as Lumograph pencils, and is a high-quality lead with a smooth writing feel and less loss of writing. With vertical grooves to prevent rotation and slipping. The hardness is printed in 4 places on the core, so you can tell the hardness even if the core is short.
12 pcs/case Available in 7 hardness (4B, 2B, B, HB, H, 2H, 4H) Core Length: 130 mm Case Dimension: 28 x 156 x 9 mm Weight: 27 gr Made in Germany