<p>Want more ink cartridge and ink converter? *You can add additional “ink cartridges” here: https://www.amazon.com/dp/B07H5HBTDW *You can add additional “ink converters” here: https://www.amazon.com/dp/B079FMM169 *Warm Reminder - The pen is made of sea shell material. Every pen color and texture would be different or have natural marks. How to Use: 1. First, remove the cap and unscrew the pen to assemble an ink converter on it. then you can 'dip' the pen nib into an ink jar and twist the cartridge knob to draw the ink into it. The pen also accepts the prefilled cartridges. 2. Use a soft cloth to wipe away any excess ink, then reassemble the pen and enjoy the smooth writing with a walnut fountain pen. *Package Includes 1. Sea shell fountain pen - 1pc 2. Nice gift box - 1pc 3. Velvet Pouch - 1 pc 4. Ink converter - 1 pc 5. Prefilled cartridges - 2pcs * Abalone Shell Ballpoint Pen Available - ASIN : B089G2BCNW Special Credits To: Mixkit Title: Classical Vibes 4 Website: https://lc-s.co/WBfEv </p>