OXO Good Grips Pop 2 Square Big Medium Container 4.1 L provides clean, compact and space efficient storage option. It keeps the stored items fresh and dry protected against insects, fungus and moisture. The container is designed as a stackable piece and modular use fitting into pantry cabinets or countertops with ease. The lid has a one push button to enable air tight condition. The lids are easily removable for cleaning. The corners are rounded and shaped for pouring. It is made from sturdy material and BPA free.