The LAMY M22 Pen Refill is compact by design, making it a perfect fit for the small and portable LAMY Pico. The refill features a solid metal tip and a smooth, cylindrical body that easily slides into the pen. The compact size of the refill does not compromise its ink capacity, ensuring that you'll have plenty of ink for writing, doodling, or note-taking. Enhance your writing with the LAMY Pico Medium Refill. The slim design fits perfectly with the compact LAMY Pico, while the solid metal tip and cylindrical body offer a smooth writing experience. Despite its small size, the refill holds a generous amount of ink, allowing you to write, draw, or take notes without interruption.