Parker Sonnet combines the perfect mix of modernity and timeless style. From the geometrical precision and luxury of precious metals to the modern elegance of Stainless Steel, you are sure to find a Parker Sonnet that is right for everyone. Clip and trim are either 23-K Gold Plate or Chrome Plate depending on finish. • Available in roller ball or ball pen. Stainless GT is also available in slim ball pen/pencil set. • Roller ball has black ink, medium point refill. Ball pen has black ink, medium point refill. Pencil is fitted with 0.5mm lead. • New! Quink® Flow refill. The smoothest, cleanest and most consistent performance Parker® ballpoint refill ever. • Customization on the Sonnet includes die-struck or domed clip emblems, imprinting or engraving on the side of the cap.