Fountain pen ink refill tool and inking kit Fountain pen ink refill tool: ergonomic design for comfortable handling, easy to install and use, a practical fountain pen accessory. Useful ink device: built with strong material to withstand continuous use, suitable as a school supplies item. Fountain pen inking kit: deformationresistant and convenient, supports reliable pen ink absorption. Ink spring converters: the ink device increases the ink absorption length, helping avoid direct contact with the ink bottle and potential nib damage; a useful fountain pen ink accessory. Key benefits Ergonomic and easy to use: enables quick and clean ink refills with minimal setup. Durable construction: designed to withstand frequent use, making it suitable for students and daily writing tasks. Reliable ink absorption: deformationresistant design helps maintain consistent ink absorption for steady ink flow. Extended ink absorption with the converter: the ink spring converter increases absorption length and reduces the risk of nib damage by limiting direct contact with the ink bottle. Compatibility and performance details Function: provides a dedicated tool for fountain pen ink refilling, plus an ink spring converter to extend absorption length and protect the nib. Material: constructed from strong material designed to endure repeated use. Performance: designed to offer reliable ink absorption and convenient operation during refills. Use scenarios In classrooms or study settings: refill multiple fountain pens with less mess and faster setup during lectures or exams. At home or in the office: long writing sessions benefit from stable ink transfer and reduced nib risk during frequent refills. While traveling or in field use: convenient to refill pens from ink bottles without handling the nib directly, helping prevent leaks and spills.