Experience seamless writing with the Staedtler® Stick Plus Ballpoint Pen. This pen features a medium 1mm tip, and robust 0.45mm line width. The standout feature is its aeroplane-safe design, preventing leakage during flights. Perfect for office, home or travel, it boasts an ergonomic triangular shape, and a transparent barrel for smooth, effortless writing. This pen is a must-have for those who value quality and convenience.