- Original Lamy M 63 refill, compatible with all Lamy pens with a cap - Includes 2 black ballpoint refills, B line width for bold lines - Tungsten carbide tip ensures smooth and consistent writing, even with fast handwriting - Ideal for both left-handed and right-handed users, providing a refined writing experience - Made of durable metal for greater longevity and performance - Sustainable and environmentally friendly: allows you to change only the refill and reuse the pen - Produced in Heidelberg, Germany, meeting high quality standards - Perfect for office, school, or personal use, ensuring professional results