3x Kaigelu Fountain Pen Nibs #6 Nib EF F M for Jinhao 100, 450, WS 699
The spare nibs are compatible with #6 fountain pens nib, such as jinhao 100, 450, WS 699, moonman T1, C1. Nibs Size: EF(About 0.38mm); F(About 0.5mm); M(About 0.7mm). The images are for reference only.