Keep your food fresh and mess-free with this 4-piece set of food storage containers in environment-friendly 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! Made of reusable and sustainable glass with a borosilicate glass base and a tempered glass lid, you can heat, freeze, clean, and eat from them repeatedly! Please note: DO NOT heat lids in the oven or microwave.