Ohto 0.7mm Blue Oil-based Ink Refill (R-4C7NP)， for Ohto Multi-function Ballpoint Pen， MULTI-Smart 4， × 6 Packs/total 6 pcs (Japan Import) [Komainu-Dou Original Package][Product Information]- Enter your model numberto make sure this fits.
- Refill for OHTO Multi-function Ballpoint Pen， MULTI-Smart 4 (MF-15ST4)， MULTI 2+1 (MF-20K3A)， and Capsule 4 (MF-18C4)
- Pen tip diameter: 0.7mm. Medium point.
- Ink color: Blue Black
- Low viscosity Oil-based Ink
