Extra Fine Fude Nib Fountain Pen Calligraphy Koi Red Celluloid Glass Dip Mini Pocket Pen Box Set This pen set comes with an extra-fine Fude nib (0.6mm) and a glass dip attachment. The included Fude nib is the perfect tool for writing ,signature, calligraphy and drawing. With smooth, elegant strokes this attachment is soon to be your favorite! You can purchase the matching nib size (Extra Fine and Medium) here :https://www.amazon.com/dp/B07CGJ6L79. The fountain does not come with converter and cartridges for safety. It takes standard cartridges, bore diameter 26mm (ASIN: B00W01VCJA). The dip pen attachment has hypnotic swirls and puts the ink on the page with tantalizing grace. An artist's best friend- just dip it into your ink bottle, and let it create alluring works of art. A simple twist is all you need to switch out the attachments. Package: 1 x Fountain Pen , 1 x Glass Dip Nib and 1 x Gift Box. Ink Not Included For Safty Reason