Tightvac Storage System Containers vacuum seal to preserve fresh foods, produce and dry goods longer than other typical containers. Store food in Tightvac containers in the refrigerator, pantry, or on the countertop. The Tightvac easy to use patented closure system creates a vacuum seal simply by pushing the button on the lid as you close it. The Tightvac Breadvac Storage Containers can help you preserve the shelf life of bread, bagels, baked goods, coffee, flour, and other bulk goods. Eliminate the waste of throw-away storage systems by using a reusable Tightvac Breadvac Container.