Heat-Erasable Black Ink Cartridges for Student Fountain Pens

These innovative ink cartridges are designed specifically for student fountain pens and feature a unique heat-erasable black ink. Ideal for note-taking, homework, or any writing task, the ink allows for effortless corrections without the need for messy whiteout or erasers. Simply apply heat to the writing area, and the ink disappears, leaving a clean page ready for you to rewrite. Enjoy a smooth writing experience with fluid ink flow, all while having the flexibility to erase and rewrite as needed, perfect for students managing busy schedules and rigorous academic work. Specification: 3.4 Packaging Material: Bulk Packing Quantity: 10pcs/50pcs/100pcs Package: bagged Manufacture country: China Instructions included: No