FeaturesBic Cristal Ballpoint Pen Medium BlueDurable tungsten carbide ball mechanismWith smooth oil based inkCap and end plug match ink colour for easy identificationPack of 10These Bic Cristal Ballpoint Pen Medium (Pack of 10) feature a durable tungsten carbide ball mechanism and smooth oil-based ink for reliable, everyday use. The medium 1.0mm tip produces a thin 0.4mm line for elegant handwriting and detailed sketching. The hexagonal barrel includes a blue cap and end plug that matches the ink for easy identification. This pack contains 10 pens with blue ink.