It is best known for its finely decorated and, to modern tastes, somewhat gaudy rococo style of porcelain; indeed its name has almost come to classify such a style and as such pieces by other factories are regularly and incorrectly attributed to Rockingham. A famous piece is the (50 kg) ornate item known as the Rhinoceros Vase (of which two are known) made to demonstrate the skill of producing such a large and complex item as a single piece of fired porcelain.