Keep your food fresh longer with this 8-piece airtight food storage set. The lids and containers stack and nest together within like sizes for optimal storage. four-latch lids for easy and secure open-close gaskets are molded into the lids making them easier to clean and eliminating the loose-gasket hassle gaskets are coordinated by color, shape and size unique lid design features write-on area microwave and freezer safe 8-piece set includes: two 1.34-cup small square containers with lids two 5.4-cup medium square containers with lids Plastic. Dishwasher safe. Made in America.