Product Overview: A smooth-flowing liquid needle pen for precise and vibrant red writing. Key Features: ‣ Ensures fine and detailed lines. ‣ Liquid ink provides consistent flow for uninterrupted writing. ‣ Ergonomic design for comfortable long-term use. Specifications: ‣ Tip Size: 0.5mm ‣ Material: Plastic barrel ‣ Quantity: 1 pen