[Metallic color that shines with individuality] Dual-use type for both brush and fine print (brush tip: 2-4 mm / fine print: 1-2 mm) This metallic pen is attractive for its vivid coloring. Simple letters and illustrations can also be finished in a fashionable atmosphere. It can also be used on black paper and photos, and you can enjoy decorations that take advantage of the metallic texture. 【Selected ink】 High-quality water-based ink is adopted. It's highly volatile and quick-drying, so you don't have to worry about it rubbing and getting dirty. Since the ink is not toxic to people and the environment, it can be used safely by both children and adults. * Target age 3 years old or older [Compatible with various materials] The soft brush-like nib provides a smooth drawing feel. It is compatible with materials such as plastic, glass, stone, wood, and ceramic, and can be used in a wide range of DIY scenes.