Auto gel ink refill gel ink refill 0.5 black PG-M05NP-BK 4971516029334 (5 sets)

At the tip of the tip, we use a high-quality, high-hardness SiC ceramic ball that has excellent corrosion resistance and does not rust. The optimal unevenness of the ball surface improves the ink's grip, creating a smooth writing experience that allows you to write clearly and darkly. A newly developed quick-drying black ink gel with good coloring that makes the text easy to read. Makes ink more compatible with paper and further improves quick drying. Metal body with "G2 standard compatible refill" that complies with the international standard "ISO27668".