Description This vintage Bell System No. 4 Fine flexible point stainless steel dip pen nib, ca. 1920's, has some flex to it, and will fit into most dip pen nib holders. Dip pen nibs are sold separately from a nib holder, which is usually called a dip pen. We offer Free Shipping on all orders over $59 for US customers, and for orders over $250 for our Canadian customers.