Zebra Sarasa Clip Gel Pen, Retractable, Medium 0.7 mm, Black Ink, Clear/Black Barrel, 12/Pack 0.7 mm Pen Point - Retractable - Black Ink - Water Based, Pigment-based, Gel-based - 1 Dozen Enjoy a perfectly harmonized writing experience with Zebra's Sarasa Clip Retractable Gel Ink Pens! These high-performing gel pens feature a water-based pigment ink that is acid free, archival quality, and water-resistant for a long-lasting impression. The smooth, non-smearing, fast-drying gel ink enables quicker writing speeds, improves comfort while writing, and eliminates smudging and smearing in seconds. A perfect companion for students, artists, teachers and creatives, the Sarasa Clip Retractable Gel Ink Pens feature a stylish barrel that matches the ink color and an alligator clip that makes it easy to attach your pen to artwork, notebooks, and clipboards. The soft, latex-free rubberized grip combined with the fast-drying ink provide a comfortable writing experience, ideal for avid writers and the left-handed. If you are looking for a smear-proof gel pen with a vibrant color payoff, this pen delivers bold color with a flowing fast-dry ink experience, perfect for expressing yourself!