Amway Queen Cook Inner Pot Outer diameter: 23cm Inner diameter: 21cm Step at 18.5cm inner diameter, designed to fit inside Height: 5.5cm Capacity height: 5cm It fits under the inner pot for steaming in the stew pot, and can also be placed on top of the sauce pan for two-tiered simultaneous heating. Please consider the versatility with your other Amway pots and pans, as the usage depends on your ingenuity. Unused, but has some cloudiness due to long-term storage.