The uni-ball 65940 Signo RT Gel Pen is engineered for precision and durability, making it an essential tool for professionals who demand reliability in their writing instruments. Designed with a 0.7mm medium point, this pen delivers clear, crisp lines suitable for detailed note-taking, signing documents, and other professional writing tasks. The stainless steel tip resists bending and breaking, ensuring consistent performance over time. The pen features a refillable design, promoting sustainability and reducing waste, while the retractable mechanism prevents ink from drying out and protects the pen tip when not in use. The black gel-based ink is formulated to be water-resistant, fade-resistant, and acid-free, producing long-lasting, high-quality documents that are ideal for archiving. The innovative uni Super Ink technology effectively entraps the ink into the paper, creating a strong bond that resists document fraud. A comfortable rubber grip ensures ease of writing and maintains good control, reducing hand fatigue during extended use. The translucent ink window allows users to monitor ink levels, preventing unexpected shortages. The sleek, semi-translucent barrel with a convenient clip ensures that the pen is always within reach, enhancing productivity in professional settings.