Rectangular Transparent Glass Lunch Box with Lid Microwave-safe 400 Heat-resistant Sealed Food Box Fruit Cool Round Bento Box Premium Borosilicate Glass: Made of premium borosilicate glass, our glass storage containers are sturdier than other glass food storage containers and can be safely placed from the freezer directly into the microwave or oven to the table Portion Control Feature: The portion control feature of the divided glass lunch box allows you to take back control of your meals. The two-compartment glass container allows you to easily organize your meals and keep your meal plan Sealed Smart Lock Lids: The glass food storage containers use snap lock lids with silicone seals to keep your meal prep food longer than regular plastic food storage containers. These lids are easy to use and do not leak. These lids will not crack or slowly stop working User-Friendly: Easy to use and easy to care for as it is microwave, freezer, dishwasher, and oven safe. Remove the lid before placing in the oven and microwave Space Saving: The food storage containers feature a stackable design to keep your refrigerator, home, and kitchen organized and free up more space on your countertops and cabinets