[Thick core] 3.8 mm / Polymer coat core that guards the circumference of the pen tip
[Fine core] 0.8 mm / durable plastic core
[Specifications] Ink replenishment type (can be replenished with the separately sold replenishment ink "Firefly Coat Charger")
[Single item size] Maximum width 16 x total length 141 mm / piece
[Quantity] 5 pieces Product introduction [Firefly coat] Fluorescent marker for strong and hard-to-slip pen tip Twin type with hard-to-slip pen tip. A cleanly usable polymer coat core. The pen tip is guarded and the ink does not stick to the ruler, so it can be used cleanly without soiling the ruler. Thick core: Polyma coat core that guards the circumference of the pen tip Fine core: Durable special plastic core [Ink replenishment type] The special replenishment ink "Firefly Coat Charger"
sold separately is from Discovery Japan that can replenish ink just by raising the pen [Polyma coat core that firmly protects the pen tip] By guarding the circumference of the pen tip with resin, it is possible to draw a beautiful line without crushing the pen tip until the end. [The ruler does not get dirty] When you draw a line with the ruler, the pen tip does not touch the ruler thanks to the guard parts, so you can use the ruler without getting dirty. [Strong fine print] Fine print nib with a line width of 0.8 mm. Adopting a durable special plastic core, it is hard to be crushed and can keep a comfortable writing taste for a long time.
Model Number: GCB-511