• The classic BIC Cristal Original ballpoint pen with its 1.0 mm medium point glides smoothly across the paper for smudge-free writing. • Efficient, simple, and reliable design with a transparent barrel that allows you to check the ink level at any time. • The durable BIC Cristal Original ballpoint pen has enough blue ink to write the equivalent of about 3 km. • Manufactured with the minimum necessary materials and certified with the NF Environnement eco-label. • A box containing 50 units with blue ink.