Features: Experience smooth writing with this durability metal ballpoint pen refills.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.Perfect for students, professional, and anyone who enjoys writing with a smooth writing pen.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.Upgrades your writing experience today and enjoy the convenience of replacing your pen's ink cartridge with ease. .Specifications: Quantity10PCSSizeapprox 115mm/4.53inMaterial:MetalTip1mmColorBlue / BlackPackage Includes: 10PCS Pen Refillsnote: Please allow 1-2cm errors due to manual measurement.Please allow for slight color differences due to different display resolution.