The Waterman Exception pen represents a technical triumph for the inventive minds at Waterman. By combining creative daring with technical excellence they have created the first quadrangular writing instrument the squared shape of the barrel fits snugly in the hand transforming into a rounded shape to ensure perfect writing comfort. The rollerball is refillable with Waterman rollerball and fiber-tip refills. Rollerball Pen Features: Rich and shiny black lacquer finish barrel and cap. Silver-plated clip and trims. Rollerball cartridge. Each pen comes in a pen case.