Four lock, sealing all sides, surrounded by silicone sealing strip, four buckle lock, all kinds of food can be stored and placed. Built-in clapboard, asphalt fresh one step in place, convenient cleaning after storage, prevent soaking rotten. Use food-grade PET, record the date of food storage, set the time on the lid, and know the expiration date of the food material well, to ensure the freshness of the food. Embedded superposition, multi-layer stacking to save space, silica gel strip at the bottom, increase friction, stack and mute, non-skid. Can store most types of fruits and vegetables such as lettuce, cabbage, strawberry, blueberry and etc, space saving, clean and not odor. Specification: Material: PET Package Includes: 1 Piece Freezer Food Storage Container