These dual tip markers feature 24 vibrant colors with water-based, safe ink. Each pen measures approximately 6 inches and has a flexible brush tip (1-2mm) and a fine tip (0.4mm), suitable for detailed sketching, doodling, lettering, and coloring. The high-quality ink blends seamlessly, providing consistent lines and bright, vivid effects. Designed for smooth writing and long-lasting use, these markers have more ink capacity than many others, ensuring extended creative sessions. The dual tips allow for layering colors without smudging or blotching, making them ideal for designing, floral patterns, and intricate artwork. The set comes in a durable box, making it easy to carry for use at school, home, or on the go. Perfect for adult coloring books, note-taking, drawing, and creative projects, these versatile markers are suitable for a variety of artistic and decorative purposes.