3.8mm x 90mm graphite leads from Koh-I-Noor that come in a variety of grades. These leads will fit most mechanical pencils or clutch holder pencils with the same diameter.
Koh-I-Noor 4820 Graphite Leads - 3.8mm x 90mm (Pack of 6)
Shop the individual variations
|Type||Mechanical Pencil Lead|