Airtight Lid?A Box Of 24 Pcs, With 24 Leak-Proof Lids, Fits Tightly With The Container, Has A Good Seal, And The Liquid Will Not Leak Out | | Healthy Safe?Bpa-Free Material, The Container And Lid Are Microwave-Safe/Dishwasher-Safe/Freezer-Safe For Effortlessly Enjoying Perfectly Warm And Delicious Meals | | Stackable?Stackable And Reusable, They Can Be Easily Kept In The Fridge Without Taking Up A Lot Of Space | | Multiple Uses?Ideal For Storing Soups/ Sauces/Salads/Condiments/Fruits And Healthy Snacks. Meal Preparation/Picnic And Camping | | Meal Prep Containers?Sturdy And Unbreakable, It Meets All Your Deli Storage Needs And Is A Great Lightweight Alternative To Glass Containers | |