Here's an explanation of the AI: Pottery This is a Kutani-yaki free cup. Kutani-yaki is characterized by a unique aesthetic that skillfully uses the five colors of red, green, yellow, purple, and dark blue. Kutani Kosen Gama: A long-established kiln with over 150 years of history, with deep connections to the Imperial Family. With its tall, smart form, it is also recommended for those who love alcohol. A ceramic cup with a blue and green gradation. It has a recessed area for easy holding. - Colors: Blue, Green, Brown, Silver - Design: Gradation - Material: Pottery - Shape: Cylindrical cup Thank you for viewing.