This ink filling tool caters to users seeking precision and versatility. Whether you're drafting documents, sketching, or practicing calligraphy, it ensures consistent ink flow for smooth and elegant strokes. Its universal compatibility makes it a practical accessory for various fountain pen models, meeting diverse writing needs with ease. Features -Color:Red -Material:Plastic -Size:7.00X0.60X0.60cm/2.75X0.24X0.24in -Wide compatibility: this universal ink converter with a 2.6 mm diameter fits a broad range of fountain pens, meeting diverse ink filling requirements - design: the twist mechanism makes ink refilling straightforward and , for both beginners and experienced users -Ink conservation: auxiliary filling technology reduces ink wastage, ensuring efficient use and a better writing experience -Portable and practical: its compact design makes it easy to carry and use in various settings, including the office, school -Reliable performance: precision manufacturing smooth and stable ink flow, extending the life of your fountain pen and ensuring consistent performance Package list: 10x pen ink absorber