Features: Design: This retractable fountain pen features a fine nib that extends and retracts with the push of a button. A small cover flips open to reveal the nib and closes securely to protect it from damage and prevent ink from drying out. Ergonomic Comfort: The ergonomic grip provides a comfortable, fatigue-free writing experience, even during prolonged use. Refillable & Long-Lasting: Includes 5 ink cartridges for extended use and consistent, high-quality writing performance. Great for Daily Use: Ideal for note-taking, sketching, or journaling, this pen delivers smooth, even ink flow with no leakage. The secure closure makes it a reliable writing tool for home, school, or office. Compact, Practical Packaging: The clear, stylish box protects the pen and serves as a convenient storage solution to help prevent loss. Notice: 1. Actual color may vary slightly from the image due to lighting effects. 2. Please allow 1-3 cm deviation due to manual measurement. Casing material: plastic Pen tip material: stainless steel Specifications: 1 pen + 5 ink cartridges Ink supply system: ink cartridges Nib material: EF tip Package List: 1 set fountain pen