The pens are all Jetstream 3-color ballpoint pens, except for the one on the far right, which is Hangyodon. All colors are usable. Please refrain from purchasing if you are sensitive to used items. We check each item for stains and damage before listing, but we may overlook some. Colors may appear slightly different from the actual product due to differences in monitors and browsers. To prevent replacement issues, returns are not accepted. Thank you for your understanding. Thank you for viewing.