Universal fountain pen ink converter designed for reliable filling and reuse Key benefits Universal compatibility: Serves as a fountain pen ink converter and absorber, compatible with a wide range of fountain pens for convenient ink use and switching. Efficient ink transfer: Engineered to absorb even very small amounts of ink, so you can fill pens cleanly from bottles or sample vials without waste. Durable construction: Built from sturdy, durable materials to withstand regular, continuous use in school, office, or studio settings. Portable and lightweight: Compact design makes it easy to carry in a pencil case, bag, or pocket for on-the-go refills. What it does Functions as an ink converter and ink filler: converts pens to use bottled ink, draws ink into the pen reliably, and stores ink until needed. Acts as an ink absorber: handles small quantities efficiently, useful for precise refills or when working with limited ink samples. Who it’s for Students and teachers who use fountain pens for schoolwork, note-taking, and grading. Professionals and hobbyists who need a dependable, portable filling solution for classes, meetings, or travel. Practical use scenarios Classroom: A student refills a pen between lessons using a small bottle or ink vial without spilling or wasting ink. Grading and lesson prep: A teacher keeps a converter-equipped pen ready for long grading sessions, refilling quickly as needed. Travel and field notes: Carry the compact converter in a bag to refill while away from a desk or ink supplier. Key attributes at a glance Function: ink converter / ink absorber / ink filler for fountain pens Compatibility: universal design for fountain pens Size/portability: lightweight, compact, easy to carry Material/performance: durable construction for continuous use This converter provides a simple, dependable way to fill and maintain fountain pens in everyday school, office, or travel situations.