Self-lid and self-locking food-safe storage container. long-lasting storage can be achieved with its airtight structure. it is suitable for food storage. it can be machine washed at low temperature and hand washed. it can be used externally with a lid by removing the lid. 20 items will be sent. product dimensions are 23x14x8 cm. it can be used in the microwave with the lid open. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.