Pilot Frixion Ball 1.0mm Blue Ballpoint Pen Refills (3 refills x 10 packs) LFBKRF300M30L

[Compatible Pens] Frixion Ball, Frixion Ball Knock, Frixion Waai Ballpoint Pen [Specifications] Frixion Ink [Ink Color] Blue [Ball Diameter] 1.0mm [Size] Diameter φ6.0 x Total Length 111mm/pen [Quantity] 3 pens x 10 packs