Looking for an easy way to reheat those left-overs? The built-in vent smoothly lets out heat and steam so you can safely microwave food without needing to remove the lid. The plastic lids fit tightly over the container and snaps on when sealed, preventing bacteria from entering in. A food storage solution for any setting, you can use this set of 5 versatile containers to organize your ingredients for more fast and efficient meal prep. Each piece boasts a crystal-clear plastic base, making it easy to know what is inside without removing the lid. For easy clean up, each container can be tossed in the dishwasher. They can also be placed in the freezer or fridge without the fear of them warping or discoloring.