<p><b>Food Grade Material</b></p> <p>Food storage container made from durable 100% food grade PP material.</p> <p><b>Vent Design</b></p> <p>Vent should be rotated to "closed" for use in drier climates to help prevent goods from going stale. And should be rotated to "open" for use in more humid climates to help prevent goods from molding.</p> <p><b>Anti-Dust Lid</b></p> <p>Anti-Dust Lid can keeps produce from dust and keep fruit more fresher.</p> <p><b>Stackable Function</b></p> <p>Perfect for refrigerator and freezer, kitchen shelves, under-sink cabinets, cupboards, and closets; allow bins to stack and take advantage of vertical storage space; Removable lids keep contents protected and dust-free; Use multiple to create a storage system that works best for you.</p> <p><b>Occasion</b></p> <p>Fruit containers for fridge, Asparagus fresh, Berry containers for fridge, Vegetable storage, Refrigerator organizer bins with lids, Produce storage, Lettuce keeper for fridge, Produce saver</p> <p><b>Warning</b></p> <p>DO NOT PLACE IN DISHWASHER. Don't wash in hot water, wash in warm or cold water will better. The lid is not airtight, it is designed for dust-proof and Keep fresh in fridge.</p>