The 2021 Refresh of the Parker Sonnet ranges includes a brand new collection: Premium. And, true to its name, it does in fact add several premium features that set it apart from any standard quality pen. The metal bodies are covered in satin or glossy varnishes. The caps, unique to each color, are chemically etched to ensure the beautiful intricate patterns stand out. Considering Parker’s tradition of fine craftmanship and you indeed will find the new Sonnet Premium to be something special.