The double-sided watercolor pens are designed for versatility and convenience. Whether you're working on a detailed illustration or a large-scale painting, these dual-tip brush markers provide the flexibility you need. The water-based ink is easy to blend, allowing you to gradients and stunning effects. great for use in coloring books, journals, and art projects. Features -Color:Black -Material:PP -Size:30.50X17.00X1.50cm/11.99X6.68X0.59in -Soft and fine tips: equipped with a soft brush tip for smooth coloring and a fine tip for precise outlining, great for detailed artwork. -Easy to clean: the markers are washable, making them easy to clean and blend, ensuring that colors remain vibrant and do not fade easily. -Encourages creativity: designed for students, these markers are excellent for developing children's artistic skills and creativity. -Bright and portable: these markers are portable and offer bright, vivid colors that apply smoothly for excellent artistic results. -Multipurpose: suitable for a variety of uses, including drawing, illustration, journaling, and more, making them a versatile addition to any Package list: 48 x watercolor pen set