Highly Flexible, Smooth Gliding, Extremely Break-Resistant Pencil Leads Suitable For All Mechanical Pencils.9
Product Specifications
- Staedtler mars micro carbon: polycarbon mines, high quality.
- Staedtler mars carbon: for paper and cardboard, great resistance.
- Faber-castell: fine super polymer leads of high quality and great resistance.
- Faber-castell super polymer: ultra resistant leads of the best quality.