Precision and vibrant color! With their 0.4 mm fine tip, these 36 pens are perfect for writing, drawing, or adding precise details. Their water-based ink flows smoothly across the page, delivering clean, consistent lines. Key Features: 36 bright, durable colors. 0.4 mm fine tip. Water-based ink for smooth writing. Ideal for details, note-taking, and coloring. A quality product by DeSerres. ;