Watercolor Pen Set Primary School Students Soft-tip Colored PensProduct Description With soft tip watercolor pen, kids can learn how to draw and color, and apply water color in a creative way. The soft tip pen with a fine tip enables kids to draw, color and write with ease. Watercolor pen is a great way to learn how to color with watercolor and how to use watercolor pens to express oneself. The secret garden and marker are great tools to let you express your personality and interests.