"Not exaggerating when I say this is the absolute best nib I have ever used. The control and flexibility are simply unmatched." - Thomas Spencer Exclusive Flex Experience Our proprietary design redefines writing pleasure. The XV Flex Pro Nib Set represents our commitment to writing excellence. This exclusive design balances everyday smoothness with artistic expression, delivering an experience that elevates both your daily correspondence and special creations. Engineered for the Writing Connoisseur Where innovation meets tradition. Our proprietary Flex Pro technology offers remarkable line variation from an extra-fine 0.4mm to an impressive 2.0mm with minimal pressure. The premium tipping material ensures buttery-smooth writing while our specialized design provides the perfect resistance for controlled flourishes and expressive lettering. Choose Your Perfect Fit Two versions for your favorite XV pen. Select the version specifically designed for your pen: XV Batavia Version: Complete with threaded nib unit for simple screw-in installation in your XV Batavia Fountain Pen. StoneGraph Version: Includes complete grip section with pre-installed nib unit for easy screw-in installation in your StoneGraph Fountain Pen.
