Airscape Kilo: Counter Top Food Scrap Bokashi Container/Storage/CuringAirscape technology features a patented plunger lid designed to fit snugly against the inside of the canister. As the Airscape lid is pressed down, the oxygen is forced out through a two way valve. Once the plunger is directly above the contents, flip the handle down to prevent further oxygen exchange & dramatically increase the shelf life of your stored goods. Shipping Included in total price. Perfect for: Replace those old Counter top kitchen