Square Sealed Food Storage Box Case with Press Button (1000ML +700ML) One press button for quick open and close Made of environment friendly AS material, non-toxic, odorless and BPA free Food contact AS resin comply to FDA regulation CFR21.177.1040 which can be widely used in food Special designed for food storage with perfect sealing, non-leakage Can be used as water tight, sealed fruit box, kitchen refrigerator box, grains storage box etc