This pen set comes with10 various colors. They drying quickly without smudging. The 0.38 mm fine point is perfect for drawing lines details, painting, writing, sketch, marker, signing, manga, animation, graphic, design, illustration, included artists fine-ink drawings and coloring small intricate patterns. Features - ColorAssorted Color - Material: Plastic. - Size: Approx. 15.7 * 1 * 1cm/ 6.2 * 0.4 * 0.4 inch (L*W*H). - Fine Line Drawing Pen sit very comfortably in your hand and the caps are easy to remove and replace, prevent from dry-outs, which will always give you a crisp, clear line every time! - Completely kid safe. and acid-free with water-based ink. for Coloring Books and journal. - Perfect for adults to use for coloring in adult coloring books or for drawing or making cards and more . - Can also be used by older children for coloring doing art work and some home work. Package list: Color Pen Set 0.38mm Colored Fine Liner Sketch Drawing Pen Pack of 10 Assorted Colors