Every intricate detail of the Parker Sonnet black fountain pen is skilfully executed to bring sophistication to every writing occasion.A classic expression of refined style, the Sonnet fountain pen is Parker's symbol of elegance. Takes Parker fountain pen cartridges available in black, blue, washable blue and blue/black, or uses Parker bottled Quink with use of a converter. The Parker Sonnet fountain pen, Deep black lacquer body, with 23kt gold plated trim and clip, which features Parker's classic arrow is a timeless symbol of excellence. Medium Steel nib, gold plated.