[A powerful REAL airtight seal from Everlock]- Unlike cheap imitations, once you lock it the seal is amazingly strong, and study until the next time you open it. [Smart storage, save space] -The containers are designed to stack so you'll easily be able to clear out space on your countertops or in your pantry. Eliminate clutter in your kitchen by condensing, organizing, and prioritizing! [Everyday Use] - You'll finally be able to get rid of your "pantry full of bags" with your canister set because it has unlimited uses! These food storage containers are perfect for storing coffee, cereal, candy, flour, sugar, trail mixes, and more. [Chemical-free plastic]- We used only the best plastics in the design of our food storage containers and lids. That means BPA-free, chemical-free, 100% safe, and built to last for years.