%100 Leak-Proof Airtight : Airtight Lunch Containers Make Sure There Are No Spills And Leaks, Keeping Your Food Fresh, You Never Have To Put Up With Spilled Soup Or Sauce Staining Your Lunch Containers Again. The Lid Opens And Closes Easily And Does Not Break Or Slowly Stop Working. | | Food Storage Containers: This Storage Containers Set Includes 3 Packs 30Oz Containers For Meal Prep, Office Lunches, Leftovers, Portion Control, Bringing To The Gym, Picnics, Travel And More. Lunch Containers With Locking Lids. | | Safe High Quality: Compared To Ordinary Plastic Meal Prep Containers, Our Meal Prep Containers Are Non-Toxic And Long-Lasting, WonT Absorb Food Flavors, Or Stains, And Make Them Easy To Clean. | | Inbuilt Vents Heat Your Food Quickly And Easily With Built-In Vents That Let You Microwave Without Having To Remove The Lid. | | Dishwasher, Microwave Freezer Safe: Enjoy Effortless Convenience With Containers That Are Designed To Be Safe For Use .