Pilot Frixion Ballpoint Pen Refill, 0.5mm, Black, 3-pack (LFBKRF30EF3B)

[Size] Maximum diameter Φ6.0mm, total length 111mm / 3 pens per pack [Ballpoint pen tip] 0.5mm, black Frixion Ball Biz, Frixion Ball Knock Biz, Frixion Ball, Frixion Ball Knock Brand name: Pilot Frixion, the erasable ballpoint pen. Replacement tip No eraser residue when rubbed.