Aogai-iri Robuchi refers to a tea ceremony utensil, the Robuchi (hearth frame), decorated with inlaid aogai (mother-of-pearl). 【Size】 Outer dimensions: 42.4cm (square) Height: 6.7cm Please note that there may be slight variations due to amateur measurements. "Aogai-iri Robuchi, made by Sokou" likely refers to a Robuchi crafted by a lacquer artist, featuring aogai (raden, or mother-of-pearl inlay) decoration. Robuchi created by Suisho Yamamoto in Mie Prefecture sometimes feature Iji-ji lacquer or aogai inlay. "Sokou" may refer to a specific artist or the specifications of the work. By the way, the bottom of the wooden box includes the date of completion, November 15, 1979 (Showa 54), as noted in the Asahi Shimbun. 【Condition】 The surface of the Robuchi is clean and without scratches, but as it is a used item, there are small scratches on the underside (photos 17, 18, and 19), and a slight wobble. The wooden box shows signs of aging and soiling. Please examine the photos for details and purchase with the understanding that this is a pre-owned item in its current condition. If you are interested, please feel free to leave a comment.