- Picasso ink cartridges fit for all kind of Picasso fountain pens, Do Not guarantee fit for the other brand fountain pens
- Quantity: 20pcs in 4 boxes same to the photos
- Please remove the converter(ink pump) from the pen first, then stab the small part of the ink cartridge to the pen body(you will feel and hear a "click" which means the cartridge installed in right place) , and please wait a minute for let the ink flow to the nib. If did not work, please change one other ink cartridge to try again
- If any problems caused(like did not receive or pen did not work), please don’t hesitate to contact us, we will try our best to help you solve the problems
- Picasso ink cartridges fit for all kind of Picasso fountain pens, Do Not guarantee fit for the other brand fountain pens
- Quantity: 20pcs in 4 boxes same to the photos
- Please remove the converter(ink pump) from the pen first, then stab the small part of the ink cartridge to the pen body(you will feel and hear a "click" which means the cartridge installed in right place) , and please wait a minute for let the ink flow to the nib. If did not work, please change one other ink cartridge to try again
- If any problems caused(like did not receive or pen did not work), please don’t hesitate to contact us, we will try our best to help you solve the problems
