The timeless elegance of the Sonnet, its refined style and varied finishes are a great continuation of the Parker design tradition. The Sonnet is the perfect embodiment of everything Parker does best - the masterful craftsmanship of the 18K gold nibs, the ideal weight distribution of the pen and the careful assembly of the individual, 17 different parts in total. The Sonnet range is truly timeless... yet always relevant. The Parker Sonnet Core Grey GT fountain pen is part of the Core Grey Finish collection inspired by the iconic Parker Pioneers collection. This collection boasts an elegant grey finish that was developed specifically for this collection. The barrel and cap of the pen is stainless steel in the iconic grey colour combined with a brass gold plated clip and accessories. The grip part is made of black glossy plastic. Gold-plated stainless steel nib with cross engraving. Fountain pen: snap-on cap possibility of using both ink cartridges and filling from the converter incl