Serve soup or nasi store and warm up again in the Tefal Masterseal Micro Microwave dish 1.2 L. This cup you stop with confidence in your bag to the office; it is guaranteed leak-free. When it's dinner time, place the tray with lid and all in the microwave. Click the tab of the hole and switch on the microwave. This way the steam can escape and your food is evenly heated. After use, place the tray and the lid in the dishwasher.