A feature of the Kosai series is the evenly spaced indentations around the rim of the器, making the plate look like a flower. Size: Approximately 22.5cm x 22.5cm x Height approximately 3.9cm Weight: Approximately 445g Size and weight may vary slightly for each product. There may be spots where crystal grains contained in the glaze appear. Microwave and Dishwasher safe. There may be color unevenness, areas where the glaze has pooled, and spots where crystal grains contained in the glaze have surfaced as small dots. There are individual differences in the thickness of the pattern lines. There are also slight individual differences in color density. Please understand these as characteristics of the器. If you have any concerns, please refrain from purchasing.