Sailor Fountain Pen Profit -InchFude De Mannen-Inch Fine Nib - Broad Nib (10-0212-740) Is the fountain pen easily write a calligraphy by a special pen tip. This is recommended for those who write and make a pen. Because it is the body of the profit, it is popular and easy to write easy to grip than the brush. You can write to thick writing from fine writing by writing angle.