Languo Pigment Liner Fineliner Pens, Black, Direct-ink System, 4 Pack (0.2/0.3/0.4/0.5mm Tip Sizes)

M810 Pigment Liner Pen – Precision for Every Line The M810 Pigment Liner Pen is designed for artists, illustrators, designers, and anyone who values clean, consistent lines. Equipped with an intelligent ink system and a durable fiber nib, it delivers smooth ink flow and reliable performance for detailed work. ✦ Key Features Intelligent Ink System Ensures smooth and stable ink dispensing for consistent, skip-free lines. Wear-Resistant Fiber Nib Durable fiber tip maintains its shape over time, providing long-lasting precision. Multiple Line Width Options Available in 0.2mm / 0.3mm / 0.4mm / 0.5mm to meet a wide range of drawing and writing needs. Clear Model Marking Each pen is clearly labeled with its line width for quick and accurate selection. 720° Free Ball Design Allows smooth ink flow from any angle, giving you more freedom and inspiration while creating. Large-Capacity Ink Designed for extended use without frequent replacement. ✦ Ink Characteristics For drawing and line inking only Water-based pigment ink Water-resistant & anti-smudge after drying Produces sharp, clean, and professional-looking lines ✦ Ideal For Drawing · Inking · Writing · Marking · Illustration · Technical Drawing · Journaling ✦ Instructions for Use First Use: Gently shake the pen up and down to evenly distribute the ink. Do not shake vigorously, as this may cause ink leakage from the tip. During Use: Avoid excessive pressure to prevent nib deformation and ensure optimal performance. After Use: Always cap the pen tightly. Leaving the nib exposed may cause the ink to dry out. Storage: If not used for a long time, keep the cap tightly closed and store the pen horizontally. Avoid direct sunlight, high temperatures, and open flames. ⚠ Warning Choking hazard. Not suitable for children under 3 years due to small parts.