Thank you for viewing! ⸜(⃙⃘'ᗜ'⃙⃘)⸝ JAPAN AIRLINES ballpoint pen set of 5, individually wrapped for convenience. - Brand: JAPAN AIRLINES - Quantity: Set of 5 (1 pen is a different type) - Color: Black - Packaging: Individually wrapped ⭐︎ Brand new, unopened. Tested with a different pen. ■ The special eraser on the knock part causes a chemical change due to the friction heat generated by rubbing the drawn lines, making the ink colorless, allowing you to erase and rewrite repeatedly.