Features: Experience smooth writing with this durability metal ballpoint pen refills.<br> From durability metal, this 116mm refill is designed to replace worn-out ink cartridges in your favorite pen. Its blue ink will offer clear and crisp lines for a professional look.<br> Perfect for students, professional, and anyone who enjoys writing with a smooth writing pen.<br> Whether you're taking notes in class or signing important documents at work, the metal ballpoint pen refill is a reliable choice for all your writing needs.<br> Upgrades your writing experience today and enjoy the convenience of replacing your pen's ink cartridge with ease. .<br> Specifications: Quantity：10PCS<br> Size：approx 115mm/4.53in<br> Material:Metal<br> Tip：1mm<br> Color：Blue / Black<br> Package Includes: 10PCS Pen Refills<br> note: Please allow 1-2cm errors due to manual measurement.<br> Please allow for slight color differences due to different display resolution.