Made of Microwave material, dual and thick PP material With heatproof handle,easy for hold With air hole in lid Easy for steam out when heating Can be used for microwave,refrigerator,portable and quick With skidproof design in bottom of containers Endurable temperature: -20 - 120°C Capacity: 200/200/400/600/1100ML Material: PP Inner packing: Color boxes Company: Shangyu Groupstar Electric Appliance Co., Ltd.