- Creative Writing Tool: Featuring smudge-proof special ink, a precise fine tip, and a leak-proof design, this pen ensures a consistent flow of color for all your writing and drawing needs. - Stylish Functionality: The pen combines blue-black gradients with a clear body, providing a fashionable appearance and allowing you to easily monitor ink levels during daily use. - Refillable System: Enjoy prolonged writing enjoyment with refillable ink, including 5 replacement cartridges for multiple refills—ensuring uninterrupted writing flow every time. - Mobile Use: Designed for professionals on the go, it offers precise nib control and a smooth retractable mechanism for instant writing. The cap-free design prevents interruptions caused by lost caps during mobile office tasks. Use Scenarios: - Ideal for professionals in meetings who need a reliable pen for note-taking. - Perfect for artists looking for a fine-tip tool for detailed sketches and illustrations. - Great for students who require a dependable writing instrument for exams and assignments.