Black Ribbed Fountain & Rollerball Pen Set. Our Black Ribbed Pen is our manliest pen design! With its chunky weighty feel and black ribbed finish, the pen is designed to be comfortable to hold and use whilst also being stylish to look at. The refill and cartridge provided are a black medium roller ball for a superior writing experience. All our pens are presented in our luxurious David Aster gift box.