fountain pen 0.5 nib or 0.38 mm nib jinhao 126 standard pen office and school stationery metal ink pen ing

material : metal fountain pen's tip material : other metals nib material : stainless steel type : fountain pen packaging : loose special application : writing nib type : standard type writing point : 0.34mm-0.44mm colors : silver ink colors : black blue red length : 13.8cm weight : 22.1g packing : 1pcs fountain pen/6pcs ink sac type : genkky fountain pen