Different Ballpoint Pens Published on December 7, 2018 in How Cheap Can You Make it?Full resolution (2811 × 1902) Different Ballpoint Pens Different Ballpoint Pens in the color blue. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.