What you will get: Package Includes 5Pcs Nib, The nib is placed in a transparent box; Sufficient quantity can meet your different daily work and study demands, you can also share them with your family and friends. Strong compatibility: compact and lightweight design for easy carry, they have wide compatibility and suitable for most types of pens, If you have a Jinhao X450 or X750 or other, you can greatly increase the versatility of the pen. Apply JinHao 159/450/750/650/100 and jinhao double dragon Fountain Pen Universal When your fountain pen nib is broken, you don't need to buy a new fountain pen, just buy a new fountain pen nib that can solve the problems. Quality material: these nibs are made of quality iridium stainless nib, not easy to rust or deform, durable, and easy to clean; They are essential accessories for calligraphy lovers, can be applied for a long time Easy to Use: Equipped with a transparent box for easy carrying. the rectangular containers box comes with press-top lids, the fully transparent bottle is not only convenient for storage but also can see the inner box storage items, easy to find things, you just need to open the lid and put it in your object, great! Product Features:

Convenient. 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.

Size:159/450/750/650 gold medium nib
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.