This is a set of 5. All items have been washed once and stored without use. Only those who are not concerned about this, please. m(_ _)m ◇ Rectangular (600ml): Approximately 10 x 15 x 6 cm ◇ Square (460ml): Approximately 11 x 11 x 6 cm *The length and width are measured at the lid. ◇ Heat resistance: Body 140 degrees Celsius, Lid 120 degrees Celsius ◇ Cold resistance: Both body and lid -20 degrees Celsius *The lids will be removed and stacked for packaging.