From the official website: Product Description A chic black bowl set with vermilion lines. Versatile for somen noodles, salads, chirashi sushi, simmered dishes, and more. The large bowl is also great for parties. It's a welcome gift for wedding return gifts for relatives and married friends. Sizes: (Bowl) Diameter 26.4 x 8.4cm (Small Bowl) Diameter 11.5 x 4.0cm Material: (Bowl) (Small Bowl) ABS resin, urethane coating Country of Origin: Japan Price: ¥4,400 (tax included) I used these for eating somen noodles at home. I've put stickers on them for easy identification when storing. Please note that there may be some minor scratches due to being stored by a private individual. Please refrain from purchasing if you are very particular or concerned about this. Returns and exchanges are not accepted.