This is a lunch box that is microwave-safe and can hold 2-3 servings of rice. It is new and unused, but the packaging has some dirt due to long-term home storage. There is no problem with the contents. Size: 220 x 95 x 95 mm - Features: Easy to wash, prevents liquid leakage - Locking mechanism: 4 locks - Size: Approx. 18.5 cm - Material: Polypropylene - Heat resistance: 100℃ - Cold resistance: -20℃