MyLifeUNIT Coffee Canister, Stainless Steel Coffee Bean Container Storage Canister, 4 Colors (Yellow) Store Your Beans in Premium Coffee Container - Prevents moisture, air, light and CO2 destroy the rich flavor of your coffee Locked Seal Vents Away CO2 Gas - This Coffee Canister is able to offer sealed storage while a built in one-way valve allows trapped oxygen and carbon dioxide gas to escape, otherwise they attack and ruin your coffee's flavor. Better Coffee Bean Storage - Made of superior 304 stainless steel, adjustable date wheel on the lid keeps track of freshness of coffee beans Total Coffee Bean Storage Solution - The coffee vault blocks out air, light and moisture to seal in the flavor. Keeps both whole bean and ground coffee fresh. Capacity 500g/ 17oz, 4 colors to choose for storaging different coffee beans, taste the difference in 1 week.