These are 10pcs very well made fountain pen ink supply container cartridges. Get them at a time! Choose them directly from manufacturer in China to get the best performance pens at an incredible low price! They are very suitable for office workers or your school boys/girls.

Description:

• Condition: Brand new
• Material: Plastic
• Cartridges: International standard
• Joining size: 4mm
• Total Length(approx.): 66mm (2.6 inch)
• What you see on the picture is what you will get
• Quantity: 10PCS