OHTO Ceramic Roller Pen Refills C-304,Black Ink,0.4mm,3-Pack

OHTO Japan Ceramic Roller Water-Based Refills C-304, Black Ink, Metal Body Fine Point 0.4mm, Non-Dry Out Mechanism, Compatible with Ohto CR01/CR02 models, 3-Pack

Featuring a water-based black ink refill with a ceramic rollerball and Non-Dry technology, which prevents the writing tip from drying out.
With its distinctive design that prevents air from directly contacting the connecting core and central filling, the pen nib won't dry out even if the cap is accidentally left off.
The high-quality and corrosion resistant ceramic ballpoint facilitates excellent ink flow, while also preventing smudging or smearing, resulting in instant, continuous, smooth writing.
The ceramic ballpoint’s exceptional hardness ensures it won’t easily deform, maintaining smooth, consistent rotation for a reliable writing experience over time.
3-pack of ceramic roller black refills with high-quality metal casings, offering great value for extended use. Compatible with Ohto CR01 and CR02 models, providing a perfect match in both look and feel.