1Colorful soft pens is equipped with water-based pigments, which can be colorful. 2Oily marker supports quick-drying with bright colors, and it can make clear and delicate lines. 3Marker pen can be suitable for drawing, sketching, professional hand-drawn hook line, comic hook line and drawing, etc. 4Adaptive to all kinds of cardboard writing, drawing marker can be easy to use. 5The marker pen can be also fit for various markers, greeting card making or paintings.