Keep your favourite Japanese Kokuyo Good Tools Ballpoint Pen flowing smoothly with this essential Black Ink Refill! Don't let your trusty stationery run dry. This genuine Kokuyo refill quickly revives your pen for crisp, clear, skip-free writing.The classic black ink is perfect for notes and documents, extending your beloved pen's life while reducing waste. A smart, economical choice for uninterrupted writing pleasure from Japan.. Genuine Kokuyo Good Tools Ballpoint Pen refill. Rich black ink for clear, consistent lines. Extends the life of your existing pen. Easy to install for seamless replacement. Ensures smooth, skip-free writing
