Features: Effortless Click-Action Mechanism: For quick, one-handed operation and capless convenience. Premium Gel Ink Technology: Ensures an incredibly smoothing and consistent writing experience. Precise 0.5mm Fine Point: Ideal for detailed notes, neat handwriting, and intricate tasks. Signature-Ready Smoothness: Perfect for signing important documents with and clarity. Rich, Deep Black Carbon Ink: Delivers vivid, high-contrast lines that stand out. Archival Quality & Fade Resistant: Ensures your writing remains and legible over time. Water-Resistant Ink: Provides protection against accidental spills and moisture damage. Quick-Drying Formulas: Minimizes smudging and smearing, especially beneficial for left-handed writers. Sturdy Construction: Built for everyday reliability and long-lasting performance. Versatile for All Uses: Excellent for office, school, journaling, and general everyday writing. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Pen tip: 0.5mm Package List: 12pcs Retractable Gel Pens