Hawthorne Onyx offers the drama of muted semi-matte gold and platinum on a plane of lustrous black glaze. An intricate geometric layering, its many bands of pattern mimic fine jewelry while hinting at a mysterious and exotic provenance. Insignia C is defined by its American character and craftsmanship, a bold new sense of style and is the finest quality luxury tableware available today. Dishwasher safe, but not for use in the microwave. Made by hand in Massachusetts. Made with Care in the USA. Dishwasher Safe. Do not microwave.