A light, fine line that flows with gentle ease—perfect for everyday office notes, neat address writing, quick illustrations, or even standing in as a soft colored pencil substitute. The TERANISHI CHEMICAL Lassion Magic Pen No.300 offers a slim 0.4–0.6 mm tip that delivers crisp, controlled strokes without pressure, making it feel effortless and precise in your hand. Water-based ink lays down cleanly with minimal show-through on the reverse side, so double-sided pages stay tidy. Black and blue shades gain water resistance once dry, holding their place even if a drop or two finds them later. A quiet, reliable pen that brings subtle comfort to memos, envelopes, small drawings, or any task where you want fine detail without fuss—simple, dependable, and gently versatile. Key Features Fine & light writing — 0.4–0.6 mm tip produces thin, precise lines with minimal pressure, ideal for detailed work or extended use Low show-through ink — water-based formula reduces bleed to the back of the paper, keeping double-sided notes or thin sheets clean Water-resistant black & blue — once dry, black and blue ink resists light water exposure, so writing stays intact Multi-purpose comfort — suits office tasks, address writing, illustrations, or light coloring—versatile without feeling heavy Everyday reliability — smooth flow and consistent performance make routine writing feel calm and satisfying Specifications Tip Size 0.4–0.6 mm Ink Type Water-based dye (black & blue gain water resistance when dry) Features Low show-through, light writing feel, multi-purpose (office, addressing, illustration) Usage Notes Cap tightly after use; black & blue best for water-resistant needs; test on paper if concerned about bleed