Description Our Anderson Pens own German-made #6 steel Medium fountain pen replacement nib by JoWo can be used with any pen that has a #6 sized nib, including, but not limited to many Monteverde, Conklin, and Franklin-Christoph, Edison and modern Esterbrook pens, as well as most others that accept standard modern #6 nibs. In a rolling redesign of the engravings, the scrolling floral patterns on the nibs have been removed as of 2021. Our Anderson Pens nibs are offered in several different nib sizes and 2 plating options. We offer Free Shipping on all orders over $59 for US customers, and for orders over $250 for our Canadian customers.