7.5" small suction lid, 9.25" medium suction lid, 11.25" large suction lid The small fits containers 7-Inch or less, the medium for containers 9-Inch or less and large for 11-Inch or smaller Top This lids are microwave safe, freezer safe, heat resistant and top rack dishwasher safe for convenience Use these lids to store leftovers in the fridge or keep ingredients warm while the rest of the recipe is being prepared Quality assurance guarantee