Discover the Carrefour 4 Colour Ballpoint Pen that provides endless possibilities when taking notes, sketching, or jotting down important reminders. With a unique 4-in-1 design, this pen allows you to switch between red, blue, green, and black ink, perfect for color-coding your notes or for different writing tasks. The medium nib ensures smooth, consistent, and clear writing. Its retractable nib design ensures long-lasting ink and prevents unwanted stains, making it an essential tool in your stationery collection.