Technical features: Pen tip: Equipped with a Nickel Silver Tip with a size of 1.0 mm to ensure a steady and precise ink flow. Ink technology: Uses Low Viscosity Ink that gives you a smooth feeling of "writing pleasure" without the need for strong pressure. Quantity: The box contains 12 pens. Design and packaging: Appearance: The box features a modern silver design with the prominent red "Cello" logo, reflecting the product's quality. Pen shape: The pen features a comfortable design with a transparent blue cap that shows the ink color used. New generation: The product bears the "New Generation" logo, indicating improvements in ink performance and durability compared to previous versions. Why choose Cello Tri-Maxs? These pens are ideal for tasks requiring long writing periods, whether for students during exams or professionals in offices, thanks to their design that reduces hand fatigue and ensures a clear and attractive line.