Myakumyaku Goods Dr. Yellow Ballpoint Pen. A 0.5mm yellow JETSTREAM ballpoint pen, known for its smooth writing feel. I bought this as a souvenir from Osaka, but I have extras, so I'm selling them. It's new and unused, but it's been stored at home, so please understand. *Instant purchase is welcome. Actually, I have two! If you'd like to buy two together, I'll sell them for 3600 yen, so please comment! - Brand: JETSTREAM - Color: Yellow - Type: Ballpoint pen - Pen tip thickness: 0.5mm - Model name: Dr.Yellow T5 Thank you for looking.