Eyeye Roller Ball Pen Blue 0.5mm – Smooth Writing Liquid Ink Pen (Pack of 12) Experience smooth and effortless writing with the Eyeye Roller Ball Pen, Blue, 0.5mm. Designed with a bullet tip for precision, a straight liquid ink system for consistent flow, and a large capacity ink tank to last longer, this pen is perfect for everyday writing tasks. The stainless steel nib clip ensures durability and easy portability, making it an ideal choice for professionals, students, and daily users alike. Available in a pack of 12, this pen delivers both value and performance.