5PCS Fountain Pen Nibs Fit Jinhao 159450750 Universal design broad Gold tip 1_0mm Calligraphy Fude Nib

Size:159/450/750/650 gold 1.0mm Calligraphy Fude Nib Product Features: Convenient, and save money. When your fountain pen nib is broken, you don't need to buy a new fountain pen, just buy a new fountain pen nib can solve the problems. How to replace the nib: One hand holds the barrel while other hand grasps the nib, then pulls the nib out with a little swing. After pulling the nib out, just pushes the spare nib to its original position.