Feature●Compatible body: High price ballpoint pen with acro drives, timelines and more●Specifications: Acro ink●Ink Color: Black. Ball Diameter: 0.03 inches (0.7 mm)●Size: Maximum diameter 0.24 inches (6.0 mm) x total length 3.4 inches (86.8 mm)●Quantity: 10Description
An oil-based ballpoint pen refill, which is mainly suitable for high price ballpoint pens that are over 2,500 yen such as acro drive and timeline