Vacuum-Sealed Coffee Bean Canister with Date Indicator, 500g Capacity, GreyThis vacuum sealed coffee bean canister ensures optimum freshness maintained through an airtight environment, protecting coffee from the harmful process of oxidation. Vacuum sealing your coffee beans, ground coffee or any other food is very easy: just push the large vacuum sealing button until the smallest button is down. Push the little button to release. Built in date indicator to keep track of your coffee beans and food's freshness. The canister