The Lamy Z50 Fountain Pen Nibs are sturdy, German-designed pen nibs of uncompromising quality. Made of high-quality steel, these nibs are designed for extended use. The nibs' rounded point creates a heavier line without forcing too much pressure on the pen. - Lamy Z50 Fountain Pen Nib - Steel, BroadLamy Z50 Nib, STEEL BRD 5PK -