0.45mm Ultra-fine Pen TipThe 12-color pen is designed with a 0.45mm ultra-fine nylon pen tip, which makes the lines delicate and does not jump when writing and drawing. It is easy to use whether you are a professional artist or a beginner. Archival-grade pigment ink, waterproof, smudge-proof, waterproof, fade-proof, quick-drying and environmentally friendly. The ink can resist water erosion after it is completely dry, and the process usually takes only a few seconds. Smooth Writing ExperienceThe high-quality nylon head design makes the writing process extremely smooth, suitable for creating on schedules, watercolor paper, tracing paper or any other type of paper. To protect these ultra-fine nibs, please avoid applying excessive pressure. Wide Application ScenariosSuitable for tools such as pencils, watercolors, alcohol markers and highlighters. It is perfect for a variety of professional needs such as artists, designers, writers, architects, illustrators and calligraphers. It is very suitable for bullet journals, Bible underlining, comics, sketches, animation, writing or other artistic creations. Ideal Gift ChoiceThe exquisite plastic packaging is not only convenient for storage, but also the best gift for family, neighbors and friends. Suitable for home, school, office or travel. Whether it's a birthday, party, anniversary or other special celebration, it makes a rare stationery gift.