About This Cap Pens After Use:XWT micro pens have a high ink content. Avoid leaving the artist pens exposed to air for a long time, as this can cause the tip to develop a protective film — a common reason why all fineliner pens may stop writing.❤❤❤ Simply WET THE TIP with a little water and draw a few lines to restore normal ink flow. 6pcs 0.25mm Micro Pens Set: This set includes 6 micro pens, each featuring a 0.25mm fine nib, perfect for precision writing and detailed artwork. Unlike traditional ballpoint pens, these micro pens offer a finer, smoother writing experience, making them ideal for note-taking, writing, sketching, and marking. Their precision makes them a versatile tool for both creative and professional use. Archival Quality Ink: High-precision and fade-resistant, XWT fineliner pens with extra fine tips allow for clean, precise lines and fine details, making them ideal for detailed drawings and illustrations. These ultra-fine black micro pens deliver long-lasting results that won't fade easily over time, ensuring your artwork stays vibrant. Smooth Writing: XWT ultra-fine liner pens are designed with water-based pigment ink that is non-toxic, quick-drying, waterproof, oil-proof, and fade-resistant. They write smoothly without smudging and are perfect for precise creations. No need to worry about bleeding or smearing — XWT micro pens offer a fine point and smooth ink flow, making them ideal for artists, designers, and students. Multiuse Pen: Unleash your creativity anytime, anywhere! Whether you're a professional artist, a passionate student, a teacher, engineer, or designer, XWT pigment micro pens are made for you. Perfect for note-taking, marking, highlighting, sketching, painting, calligraphy, and everyday writing — one set meets all your creative needs. Overview Brand : XWT Ink Color : Black Number of Items : 6 Point Type : Extra Fine Target Audience : Artists, Designers, Students, Professionals