The mustard-colored pen is new and priced at 0.4, while the others are used and priced at 0.5. Cleaned and sanitized with alcohol. All pens can write, but the remaining ink levels are unknown (please check the photos). Some pens also show scratches and stains from use. Please check the photos for condition, and refrain from purchasing if you are looking for new or perfect condition pens. *Please inquire first if purchasing a single pen. Type: Ballpoint pen