Black Fountain Pen Nib M with Push in Style Ink Converter Classic Black Chrome Tip & Ring fountain Pen Length(Approx): 140mm Weight(Approx): 30g Diameter:11.3mm NIB F PUSH ON /OFF COMES WITHOUT INK! Ink Cartrige:International standard, removable twist action piston style ink converter. Pen does NOT come with ink. All of our pens are guaranteed to be of the highest quality! Best choice for personal use or gift!