The classic BIC Cristal Original pen is the world's best-selling ballpoint pen | The point glides across the page with unmatched comfort for smooth smudge-free writing | Efficient design that's simple and trusted - they include a clear barrel for checking your ink level | These super-durable BIC ballpoint pens have enough ink to write for an average of 3 km | Thoughtfully developed with the environment in mind and made with minimal materials | Features smoke barrel and visible ink level | Cap colour identifies ink | Ventilated cap for safety