The Centropen Liner 4621 F is a high-quality writing pen characterized by its precise fine tip with a line width of 0.3 millimeters. This pen is ideal for detailed drawings, precise notes, and creative projects. The ink color in red ensures a clear and striking representation, while the pen color in blue offers an appealing look. The quick-drying ink minimizes the risk of smudging, which is particularly advantageous for fast writing. The liner is made of durable plastic and is offered in a practical box containing a total of 10 pieces, making it an ideal choice for daily use in school, office, or creative activities. With a total length of 1500 meters per pen, it provides a long lifespan and allows for extensive writing and drawing. The Centropen Liner 4621 F combines functionality and quality, making it an essential tool for anyone who values precise work.