KEEP FRESH - The fully sealed lid protects the coffee beans from air contamination and oxidation. Keeps your beans fresh longer. DELICIOUS AROMA - There is a one-way valve to vent the coffee, but prevents air from entering. You can smell the coffee and keep it fresh. DATE TRACKING - With the adjustable date display in the lid, you can always keep track of your coffee's expiration date. WITH A MEASURING SPOON - The measuring spoon allows you to easily take out coffee beans or powder. NOT JUST FOR COFFEE - Also suitable for storing your loose tea, cocoa powder, cereals, flour, oatmeal, etc. Coffee beans naturally release carbon dioxide. However, this CO2 harms the freshness of the coffee and causes the beans to lose their aroma faster. Keep track of your coffee's purchase or expiration date with the convenient built-in calendar wheel for date tracking. Just select the date and never worry about the freshness of your roasted blends again. Comes with a measuring spoon. With the measuring spoon, you can easily take out coffee beans or powder. You don't need to buy a spoon separately; It is included in the package. It is not only suitable for coffee, but also for storing loose tea, cocoa powder, cereals, flour, oatmeal, etc. With our containers, you have more choices. The coffee jar, with its elegant, modern stainless steel design, can be placed on a countertop or tucked away in a cabinet or pantry. It is not a good idea to store your coffee in the refrigerator or freezer, as this creates too much moisture and the taste and aroma of your coffee grounds and beans are lost.