200 Colors Gel Pen Refills, Glitter Neon Gel Pens Refills,Replace Cartridges fo
Color glides on evenly and no skipping. Also compatible with MOST other 0.8-1.0mm ballpoint gel pens.Perfect for continuous writing, drawing, coloring, doodling, and more! SAFE TO USE: Acid-free & non-toxic and water-based.