This Deneen Pottery mug featuring an Alpenhaus design is a vintage piece made of green clay with a glossy finish. It is a solid round mug suitable for all occasions, with a capacity of 9 oz. Handmade in the United States in the 2000s, this art pottery piece is decorated in an American themed style. It is microwave and dishwasher safe, making it both functional and decorative for enjoying hot beverages.