- Choose from 7 tip sizes (0.3 mm, 0.5 mm, 0.7 mm, 0.9 mm, 1.3 mm, 2.0 mm, 3.0 mm) to suit your specific needs, whether for detailed illustrations or bold sketches. - Crafted from durable metal materials, our automatic drawing pens are designed for longevity and reliability, providing a professional tool that you can depend on. - Perfect for artists, professionals, teachers, and students alike, these pens excel in various applications including writing, drawing, and sketching, making them an essential addition to your toolkit. - The ergonomic grip ensures comfort during extended use, allowing you to focus on your creativity without discomfort. - Use these pens for precise line work in technical drawings, vibrant sketches in art class, or detailed notes in your lectures. Versatile and functional, they adapt to any situation. Experience the quality and performance that stands out in the market. Choose the right size for every project and elevate your work with our automatic drawing pens.