Retractable Felt Tip Pen that offers crisp vibrant color, 0.6mm point, Water-based ink absorbs moisture from the air, so it never dries out!, Won’t bleed through paper, Ink blends with water so great for watercolor techniques, Capless design and water-based ink technology that absorbs the moisture in the air, which keeps the ink from drying out. ClickArt is ideal for journaling, color coding, drawing and everyday writing