Brand: Lock Lock 690 ML Dimensions (mm):101 x 207 Airtight Lock age All passed the leakage tests by authoritative local and international institutes. 4-side of locking system of lock and lock makes it possible to be airtight due to equal pressure to all 4 sides Durability It has passed the KEMTI s bending test. The container and the wing were fixed the bending test machine and bent. Healthful Living Used superior raw material with durability and heat-resistant ability which is friendly to the human body. Passed the strict hygiene and safety tests of U.S. FDA and German SGS. Space Saving Design Stacking system aim to help space saving. The design of the containers enables excellent space saving in the refrigerator, freezer, cupboard and drawers. Use Care Wash before use Top rack dishwasher safe Do not use abrasive cleaners and scrubbers Silicone seal can be removed for cleaning if necessary Do not use a sharp object to remove Microwave Use Care Unlock all four latches and loosen lid before use in microwave The container base and lid are microwave safe for reheating purposes only Do not use lid or base in oven, under browning elements or on stove top Avoid overheating food high in oil, fat, sugar, or tomato content to prevent permanent stain, pitting or other dangers associated with high temperature. Safety cautions When using the microwave, be sure to keep all of the locks open Store food in a container after food has cooled off Be careful especially when you open a container containing hot food to avoid burns Never store alcohol, benzene, gasoline, oil, or other volatile or flammable chemicals in your containers.