The PILOT G-TEC-C4 is a precision gel pen featuring an ultra-fine 0.4mm tip that delivers exceptionally sharp and precise lines. This black ink version combines Pilot's renowned Japanese engineering with a clear barrel design for visible ink monitoring. Key features: • Ultra-fine 0.4mm needle point tip • Smooth gel ink technology • Clear barrel design • Visible ink supply window • Precise line control • Comfortable grip zone The G-TEC-C4's needle-point design makes it ideal for detailed writing, technical drawings, and precise note-taking. The transparent barrel allows users to monitor ink levels easily. The pen's balanced weight distribution and ergonomic grip provide writing comfort during extended use. The black gel ink flows consistently and dries quickly to prevent smudging.