Mr. Pen drawing pens feature an assortment of 16 black multiliners with tip sizes ranging from the delicate 0.05 mm to the bold 3 mm, accommodating a wide variety of drawing styles and techniques. The pens boast a high-quality, deeply pigmented black ink that ensures vibrant lines for impactful and professional-looking artwork. Crafted with longevity in mind, each pen is designed to resist tip fraying, allowing artists to maintain precision and cleanliness in their work over time.