100pcs Jinhao Universal Black Blue Fountain Pen Ink Sac Cartridges 2.6mm Refills

brand new and quality Features: Convenient pen-shaped design. Independent ink tube, easy to carry and use, take out the pen of the suction apparatus, and then put the ink sac, after a few seconds can be writing. Ink particles are fine, good fluidity, easy to plug the pen. Ink Cartridges only, other accessories demo in the picture is not included. Specification: Material: Plastic + Ink Bore diameter: 2.6mm Converter: Squeeze-type length: app.5cm/1.97in Ink Color: Dark Blue,Blue,Black Quantity: 100pcs/set Note: Not suitable for children under 3 years of age. Please allow 0-1cm error due to manual measurement. pls make sure do not mind before bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 100 x Ink Cartridges