These fountain pen ink refills are a must-have accessory for any student. of ink refill ensures that you always have a when your pen runs out of ink. The compact size makes it easy to carry and store the refills, keeping them protected and easily accessible for quick ink refills. Features - Color: Red -Material:Plastic - Size: 5.00X0.50X0.50cm/1.97X0.20X0.20in -Inner Diameter:3.4mm -Ink Color:Red -Note: Not Erasable -Precision fit: specifically designed for replaceable ink refill fountain pens, ensuring a precise and secure fit for optimal performance -Ample supply: with enough quantity of ink refills in each pack, you'll have plenty of ink to last through extensive writing sessions and frequent replacements -Optimal functionality: these ink refills are consistent and smooth ink flow, enhancing the overall performance of your fountain pen -Convenient usage: easy to replace and use, these ink refills are good for those who quick and efficient solution for their writing needs -Sophisticated design: the minimalist and elegant design of the ink refills complements the aesthetic of any fountain pen, adding a touch of sophistication to your writing instruments Package list: Fountain Pen Ink Refills