Features:Design: This Retractable Fountain Pen features a fine nib which extends and retracts at the touch of the push-button. A tiny door flip open to reveal the nib, and closes securely to protecting from damage and prevent the ink drying out.Ergonomic Comfort: The ergonomic grip zones ensures a comfortable, fatigue-free writing experience, even during extended writing sessions.Refillable & Long-Lasting: Comes with 5 ink cartridges, extending the pen's lifespan for high-quality writing.Great for Daily Use: Whether jotting down notes, sketching, or journaling, this pen glides effortlessly across the page with even ink flows and smoothing lines. With zero-ink leakage and a secure cap, it's the perfect writing companion for home, school, or the office.Includes Compact, Practical Packaging: The stylish transparent box not only keeps your pen safe but also doubles as a practical storage solution to prevent loss.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementCasing material: plasticPen tip material: stainless steelSpecifications: 1 pen + 5 ink cartridgesInk supply system: ink cartridgesNip-material: EF tip