Enjoy Home-cooked Meal Anytime and Anywhere.Glass Food Container Set:● 4 Borosilicate Glass Containers with Airtight Lids.● Square Sizes: 36 oz (4.5 cup).● Airtight Leakproof Hermetically Sealed Plastic Lids.● Easy To Clean:Dishwasher Safe Containers / Handwash Lids.● Temperatures: From -4 ℉ to 752 ℉.● Oven and Microwave Safe (Containers Only).● Freezer Safe (Lids + Containers).