DescriptionThe marker pens are made of highly pigmented acrylic paint. Utilize vivid water-based paint that dries quickly to produce a very durable opaque and glossy finish on light and dark surfaces. Can be used for painting, writing, graffiti, office and reading.Features- Color: Colorful. - Material: Plastic. - Size: 14 x 7 x 3.5cm/ 5.51 x 2.76 x 1.38inch. - 18pcs mark pen in a set will well packaged for you. - Safe and healty for human body and environment. - Make your art projects more creative and diverse, bring more fun. - It can express the effect quickly. It is one of the most important drawing tools. - It's perfect for fine art techniques, making, illustrations, sketching, painting, drawing, coloring.