Steamer blocks microwaves from cooking foods. Instead, microwaves are directed to the Water Tray, causing the water to boil and the steam to rise for perfectly steame...
the MicroSteamer shields food from microwaves via a protective lining in the Steamer Base, allowing food to be cooked only by the steam from the boiling water. It's real
REDUCED. Tupperware microwave smart steamer - new but no packaging.
Breakthrough Technology: The remarkable Tupperware® SmartSteamer blocks microwaves from cooking foods