Explore the precision of the rOtring Rapidograph F 0.25mm Technical Drawing Pen, a must-have tool for artists and designers who demand fine line control and consistency. Its modified ink cartridge ensures a steady flow of ink, perfect for creating intricate designs and detailed drawings with ease. The pen's ultra-fine 0.25mm nib is ideal for producing thin, sharp lines, making it an essential addition to your drafting kit. Whether you're working on technical illustrations or fine art, this rOtring pen is designed to deliver reliability and outstanding performance. the nib is new, the body and cap aren't. the ink cartridge has been modified to allow it to be refilled