The 0.3mm refills are now available in a 25-pack, which is an increase in volume compared to the previous NanoDia refills.
0.3mm HB, 3 pack set
"monoc" is Japanese Brand
Description
"The Uni" is a new version of the replacement for NanoDia. It is more resistant to abrasion and does not smudge despite its distinctly darker color compared to NanoDia.
The 0.3mm refills are now available in a 25-pack, which is an increase in volume compared to the previous NanoDia refills.