Pilot ballpoint pen refill BRFS-10 multicolor multifunctional acro ink 0.5 black 10 pieces BRFS100EF10B

Pilot ballpoint pen refill BRFS-10 multicolor multifunctional acro ink 0.5 black 10 pieces BRFS100EF10B A refill for oil-based ballpoint pens that is mainly compatible with multicolor and multifunctional ballpoint pens such as Evolto. [Compatible body] Multi-color/multi-functional ballpoint pen such as Evolto [Specifications] Acro ink [Ink color] Black [Ball diameter] 0.5mm [Size] Maximum diameter φ2.3 x total length 67mm/piece [Quantity] 10 pieces