sentences:  These pens are much more flexible than a Pilot Falcon (aka Namiki Falcon).A very few number of "nibmeisters" (or nib modifiers) can both add flex and grind down the tips of modern 14K nibs to more closely match earlier examples of fountain pen flex nibs.In recent years, several relatively cheap flexible nib fountain pens came onto the market, for example, Noodler's Creaper and Ahab models, which use steel-alloy nibs in lieu of 14.4K gold-alloy nibs to achieve a wide range of flex.