The Faber-Castell super polymer lead refills are extra break-resistant and deep black. Offering a clean and easy refilling with an aid of a practical refill tool.

– Extremely break-resistant and exceptionally smooth
– Leads coming in a range of sizes: 0.35mm, 0.5mm, 0.7mm, 0.9mm, 1.0mm and 1.4mm
– Leads coming in a range of grades: 2B, B, HB, 3H, 2H and H