The BIC Cristal Original offers a comfortable writing performance with 3,000m* of writing length on average. A stationery essential, these high quality pens offer a 1.0mm tip and line width of 0.4mm to give you the control and accurate application you need. Available in a handy pouch of four different colours of black, blue, red and green ink, the BIC Cristal Original is perfect for the office, home or school. The classic BIC Cristal Original pen with its clear barrel is the world’s best-selling ballpoint pen. These lightweight pens has enough ink to write for an average of 3 km (blue and black ink only), plus is certified with the NF Environment eco-label. The medium 1.0 mm point glides across the page with unmatched comfort for smooth smudge-free writing. Efficient design that's simple and trusted. Made with minimal materials and proudly certified by the NF Environnement eco-label.