This size 10 round suiban (water basin) is the same authentic product used in the Sogetsu school of ikebana. The product is unused. It may be dirty due to storage conditions. This is a product that could not be shipped due to pinholes or kiln marks. There are no cracks, chips, or leaks. It is perfect for practice. Dimensions: Diameter 31cm x Height 6.2cm Retail price: 6600 yen