Your pencil lines can be cleaner and sharper than ever with the Pilot Neox High-Purity Graphite Pencil Lead. The high quality graphite in the lead has very few impurities, and the bond between the carbon atoms is stronger than ever. The lead also makes use of the lubricating properties of graphite crystal to ensure a smooth writing experience. The results are clear, sharp, dark lines that will glide smoothly across your paper. Multiple lead grades available.
The best lead I've written with. I love how smooth is it and how dark it
writes. I've used this with: Rotring Rapid PRO, Uni Kuru Toga, Dr Grip
Offroader and they all produce the same great result. In my opinion, the Kuru
Toga writes best with it, but it also has the great rotating mechanism.