KEEP FRESH - Entire sealed top protects coffee beans from air pollution and oxidation. Keeps your beans fresher for longer DELICIOUS SMELL - There is a one-way valve to allow the coffee to degas, but keep air out. You can smell the coffee and keep it fresh DATE TRACKER - With the adjustable date display in the lid, you can always keep an eye on the expiration date of your coffee < p>WITH A MEASURING SPOON - The measuring spoon helps you easily scoop out coffee beans or powders NOT JUST FOR COFFEE - Also suitable for storing your loose tea, cocoa powder , cereal, flour, oatmeal, etc.