Mars� Lumograph� jumbo 100J High quality jumbo drawing pencil. Special lead formulation for results with a metallic lustre in a wide variety of grey tones. Particularly suitable for writing, drawing, sketching and hatching as well as for professional graphic and artistic applications on paper and matt drawing film. High break-resistance through special lead formulation and super-bonded lead. Available in 5 finely graded consistent degrees: 8B, 6B, 4B, 2B, HB. Lead diameter: approx. 5.3 mm. Lines reproduce well. Wood from certified, sustainably managed forests. Blistercard containing 5 high quality jumbo drawing pencils in assorted degrees.