Keep your roasted coffee beans fresh for longer with these canisters. Up your brew game starting with storage. When you choose to get the coffee in the vacuum canister, you prolong the freshness of the coffee beans.
Brand: Timemore 
Material: High borosilicate glass, plastic
Capacity:
1200ml canister holds up to 480g (17oz) of coffee beans
800ml canister holds up to 300g (10.5oz) of coffee beans
Method:
After filling with coffee beans or other dry goods, place the lid securely on the canister and repeatedly press the large button to extract the air from inside.
Press the smaller button on the lid to equalize the pressure and allow the lid to be removed.