6psc Japan UMN-138 Signo Gel Pen 0.38mm Retractable Colorful Water Pen Office School Stationery

Product Description: Authentic Japan UNI Mitsubishi UMN-138 Signo Gel Pen Elevate Your Everyday Writing Discover the perfect blend of precision, comfort, and vibrant color with the authentic Japanese UNI Mitsubishi UMN-138 Signo gel pen. Whether you are a bullet journalist, a student taking meticulous notes, or a professional signing important documents, this ultra-fine 0.38mm pen is designed to make every stroke effortless and beautiful. Why Stationery Lovers Adore the UMN-138: Ultra-Fine 0.38mm Precision: The exceptionally fine tip is perfect for writing in small spaces, detailed bullet journaling, intricate sketching, and keeping your notes impeccably neat. Vibrant & Archival Ink: Featuring high-quality pigment gel ink, the UMN-138 delivers rich, vivid colors that are both waterproof and fade-resistant. Your important documents and creative artworks will stand the test of time. Buttery Smooth Writing: Equipped with a durable tungsten carbide ball, this pen glides across the paper without skipping or scratching. The dual-ball structure ensures a consistent ink flow for a flawless writing experience. Ergonomic & Fatigue-Free: Designed with a sleek, streamlined barrel and a comfortable rubberized grip, this pen rests naturally in your hand. Say goodbye to hand cramps, even during long study sessions or extended writing tasks. Convenient Retractable Design: The smooth click mechanism means no more lost caps! Keep your pen ready to write at a moment's notice, making it an ideal everyday carry (EDC) tool. Eco-Friendly Refillable Design: Reduce waste and save money! The UMN-138 is fully compatible with the standard UMR-83 replacement ink cartridge, making it a sustainable choice for your desk. Product Specifications: Brand: UNI Mitsubishi (Authentic Japan) Model: Signo RT UMN-138 Pen Type: Retractable Gel Pen / Water Pen Tip Size: 0.38mm (Ultra Fine Point) Ink Type: Waterproof & Fade-Resistant Pigment Ink