Set of 10 ballpoint pen refills designed for reliable, everyday writing. Each refill features a medium 1.0 mm tip, a durable metal case, and quality ink for smooth, consistent lines and longlasting performance. Key benefits Ready supply: 10 refills in one pack — ideal for office, school, or sharing with colleagues and classmates. Smooth, consistent writing: 1.0 mm medium tip produces clear lines with even ink flow, reducing skipping and uneven strokes. Durable construction: Metal casing protects the refill and improves handling when installed, increasing overall durability and comfort. Longlasting ink: quality ink delivers strong colour rendering and resists fading, so notes and drawings remain legible over time. Universal length: 11.6 cm refill length fits most standard ballpoint pens. Please check compatibility before ordering. What this product solves Eliminates interruptions from driedout or incompatible refills by providing a matched set ready to swap in. Improves legibility and presentation of handwritten notes, forms, and sketches through steady ink flow and a medium tip. Reduces waste and cost by offering a durable metalcased refill that holds up to regular use. Practical use scenarios Office: Keep a supply in a desk drawer for signing documents, annotating reports, and everyday notetaking. School: spent refills for exams, homework, and class notes without needing to pens. Drawing and planning: Use the 1.0 mm tip for clear sketches, diagrams, and listmaking where controlled, consistent lines matter. Specifications Quantity: Set of 10 refills Tip size: 1.0 mm (medium) Length: 11.6 cm Case material: Durable metal Ink: quality formulation with strong colour rendering and even flow Compatibility note The 11.6 cm length fits most standard ballpoint pens, but pen designs vary. Please check compatibility with your pen model before ordering.