PILOT Frixion Ball Knock Black Ballpoint 0.5mm Pen, 10-Pack (PLFBK230EF10B)

[Features] Write and erase quickly. Retractable Frixion Ball [Pen tip] 0.5mm [Size] Maximum diameter φ11.1mm, total length 146mm [Mechanism] Clip-slide-knock type [Refill] LFBKRF30EF3B