FPR Stainless Steel Nib - Size #5.5 - F Flex (Nib Only)An easy way to add character to writing Turn an ordinary fountain pen into a tool for adding personality to your writing and sketching. The FPR #5. 5 F Flex nib delivers line variation with light pressure, giving you thin upstrokes and broad downstrokes from the same nib. Designed for users who want softness and character without vintage level fragility, this nib rewards a gentle hand and slower, intentional writing. What set's it apart Softer feel