Keep your food fresh and mess-free with this 4-piece set of food storage containers in eharmless to the environment glass. The Bentgo glass food storage set includes 2 tempered glass lids with 2 borosilicate glass containers that hold up to 4.4 cups and 6.3 cups. They're ideal for storing hearty breakfasts, savory lunches, family-size dinners, and of course, leftovers Simply pop off the lid and put the container in the microwave, oven, freezer, and top shelf of your dishwasher to heat, freeze, clean, and eat over and over again. Leak-resistant design - each Bentgo food storage container comes with a 100% airtight silicone seal that you can even remove for easy cleaning. Glass - crafted of a high-quality, borosilicate glass base with a tempered glass lid, these meal prep glass containers with lids are better for the environment. Secure locking clips - easy-open design helps keep your food as fresh as when you made it. Freezer safe - store your meals in the freezer for easy re-heating in the oven or microwave. Dishwasher safe - when the day is done, simply add the container to the top rack of your dishwasher for easy cleaning.