It can be used for line drawing, detail drawing, large-area coloring and coloring, fiber nib, wear-resistant and paint-resistant, not easy Raised; no deviation from standard colors, bright colors and rich colors; excellent stacking effect, creating more rich colors, smooth pen body without fading, comfortable grip; portable design, practical and wear-resistant, easy to carry and store, suitable for Animation design, industrial design, children's painting and other scenes.
