Product name: plug-in type (straight liquid type rollerball pen)
Pen core color: black
Pen specification: 0.5mm full needle pen head
Product packaging size: 147*75*28mm
Pen color: three colors
Naruto series (plug-in type straight liquid rollerball pen)
High-quality refill, stable and smooth ink output, not easy to break ink
Smooth ink, stable performance, not easy to block the pen
High-precision needle tube, writing smoothly, not easy to scratch paper
Multi-layer fin structure design, top density and bottom sparse adjustment pen pressure, stable control of ink flow
At the same time, combined with the air slit structure to eliminate the vacuum in the upper part of the pen tube, allowing the ink to flow out smoothly
Even if it is accidentally dropped during use, the ink still flows smoothly
Using high-quality fiber core, combined with the fin-type ink structure, the ink is drawn from the ink tank to the pen tip, and the ink is smoothly discharged, and the ink is not easy to break.
Full needle tube tip, writing smoothly, feel comfortable, not easy to accumulate ink and scrape paper
Direct-injection ink storage designThe barrel and refill have large ink storage capacity
Flexible pen clip design, easy to clip, take it with you
