The Timemore Canister is a practical, sleek and versatile coffee storage container. It is designed to keep your coffee beans in fresh-as-new condition for a long time. High-Quality Material: Made from high-quality borosilicate glass and plastic lid, the canister is durable and sturdy Versatile Usage: Can use the practical coffee canister to store other types of dry food as well Air Regulation: The plastic black lid is equipped with buttons for controlling the lid and regulating the air flow inside Vacuum Button: Can press the Vacuum button to activate the air-tight function