Keep your favourite Japanese Kokuyo Good Tools Ballpoint Pen flowing smoothly with this essential Blue 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 vibrant blue 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. Vibrant blue ink for clear and consistent lines. Extends the life of your existing pen. Easy to install. Ensures smooth, skip-free writing
