Pilot Frixion Ball Light Blue Ballpoint Pen Refill 0.5mm (LFBKRF, 10-pack, LFBKRF120EFLB)

[Compatible Pens] Frixion Ball, Frixion Ball Knock, Frixion Waai Ballpoint Pen [Specifications] Friction ink [Ink Color] Light Blue [Ball Diameter] 0.5mm [Size] Maximum diameter φ6.0 x total length 111mm/piece [Quantity] 10 pieces