Key Features :
i : 0.4 MM TIP. With an ultra-fine 0.4 mm tip, these pens allow for intricate detailing and clean, fine lines, catering to artists, illustrators, and users who require precision. Effortless control for accurate writing or drawing.ii : METAL NIB. Our fiber pen features a metal nib for more durability to ensure the pen can withstand prolonged use without compromising performance. Enjoy a longer lasting writing instrument.iii : WATER-BASED INK. The ink is water-based, providing a writing experience that is both smooth and quick-drying. This formulation prevents bleed-through and smudging on most paper surfaces, ensuring efficient and error-free writing.iv : SMOOTH WRITING. Boasting a consistently smooth ink flow, all users can achieve fluid and controlled strokes for a satisfying writing or drawing experience.v : VERSATILE. This fiber pen is versatile for drafting, sketching, journaling, note-taking, or detailed artwork. The versatility of the pen makes it suitable for creative endeavors and professional tasks.vi : MULTI-PACK: Each pack includes 10 pens. Sold as a 3 packs for a total of 30 pens.