... containers lock tightly to keep refrigerator odor out and keep food fresh. Good for storing various sauces, leftovers, canned goods ... safe. 100% Air, Moisture and Liquid Tight Spices, Ingredients and Food stays fresher for longer Stackable design can create up to ... - and water tight. Dishwasher-, freezer-, and microwave-safe, our food containers' unique, stackable design allows people to save space in ...