High-quality execution ball pen This beautiful ballpoint pen from the successful Sonnet series by Parker has a timeless, contemporary style. He feels comfortable with his silky smooth grip. The ballpoint pen is made of stainless steel with a mineral shine. It is 23 carat gold plated on a durable, ultra-resistant stainless steel surface. The ball pen writes evenly, tightly and consistently and is equipped with an opening mechanism. You can choose from the "normal" ballpoint pen and the smart ballpoint pen.