Gullor Fountain Pen Nib Spare Fit for Jinhao Fountain Pen Gold Bend Nib 5-piece 159/450/750

Pen tip size: Suitable pen tip. 18KGP iridium nib. Pen material: Metal. This fountain pen is compatible with Jinhao 159/450/750. Package contents: 5 pen tips. How to change the nib: Hold the barrel of the pen and grasp the nib with your other hand. Gently swing the nib out. After removing the nib, push the next nib into the appropriate position.