Product Overview: The Definite Lantu Liquid Control Rollerball Pen provides precise writing with smooth-flowing ink, ideal for professionals and students. Key Features: ‣ Ergonomic design for comfortable handling ‣ Blue ink for clear, bold writing ‣ Suitable for everyday use at work or school Specifications: ‣ Size: 0.5mm tip ‣ Material: Plastic ‣ Quantity: 1 pen