The BIC Cristal Original is the best-selling iconic ballpoint pen in the world. Get 10 pens that write clearly and comfortably in 4 colors (black, blue, red, and green). Light and capable of writing an average of 3 km long, these pens are NF Environment certified. Iconic objects, their sleek design has allowed them to enter the permanent collections of the Museum of Modern Art in New York (MoMA) and the Musée d'Art Moderne/Centre Georges Pompidou in Paris.