Overview The Zebra Sarasa Mark-On 0.5mm gel ink pens are designed for smooth, precise writing with a unique no-smudge ink formula that resists smearing even under highlighters. Ideal for students, professionals, and artists, these pens ensure clean, legible notes and drawings. With their fine 0.5mm tip, they provide detailed control for note-taking, sketching, and documentation. The Sarasa Mark-On pens offer enhanced water resistance and strong adhesion to paper, making them suitable for various conditions, including outdoor environments. This set of 10 black gel pens is perfect for those who need reliable, high-quality writing instruments. Each set also includes Ukiyo-e sticky notes, adding a touch of Japanese artistry to your stationery collection.