Parker sonnet fountain pen with a smooth steel barrel that shows off sonnets streamlined shape in an elegant understated way complemented with 23ct gold plated trims fitted with a 23ct gold plated stainless steel nib can be used with bottled ink using refill converter or ink cartridges each sonnet pen comes in a black box making it a great gift parker pen history as a result of parkers commitment to innovation and refinement every parker pen is created without compromis