Keep meals, produce and ingredients fresh and your refrigerator organized with Bentgo's leakproof food storage set. Crystal-clear borosilicate glass containers give you a clear view of contents, while clip-on lids lock in place for a leakproof seal. Designed for convenience, the containers are perfect for heating, freezing and storing all kinds of foods. The 12-piece set comprises one 1.6-cup, two 2.7-cup, two 4.4-cup and one 6.3-cup rectangular lidded containers.