Arteza Glitter Gel Pens 14-Individual-Colors - Triangular Grip - (0.8-1.0 mm Tips, Set of 14) Beautiful assortment of 14 unique colors Comfortable triangular shaped barrel for accurate writing and drawing Easily create lines of shimmering color with minimal pressure 0.8 - 1.0mm ballpoint ideal for coloring books Acid-free and non-toxic ink doesnt smear, fade, or skip