Zebra Sarasa Clip Gel Retractable Pen features acid free water-based pigment ink which is archival quality and water resistant for a long-lasting impression. Check all the boxes with high performing coloured gel pen that features smooth ink flow, fast-drying qualities, comfortable grip, wide barrel, and retractable feature. With industry-leading fast-dry ink and smear-proof technology, Sarasa retractable gel pens are truly smear-proof gel pens with a vibrant colours offered from milky to metallic, which are ideal for avid writers, lefties, graphic designers etc. The retractable pen tip is sturdy and smooth to write with. The spring clip is not only fashionable but highly functional, which can securely fasten the pen to clipboards, notebooks, pockets, etc. The rubber grip of pen feels both comfortable and sturdy to grip on. Smooth and non-smearing Water-Resistant, Fade-Resistant Tip size: 1.0mm