Keep Flesh via Sealed Design:Between the coffee canister mouth and tank,there is a silicone ,which used to reinforce the sealed device in order to prevent the air from the canister body ,so that the beans won't get wet Help Memorize Storage Time: This coffee container lid is equipped with a time compass that can show the date ,which can be rotated to the time that you store your coffee beans to identify the storage time Stainless Steel Contanier Body:This storage is made of 304 stainless steel ,with excellent corrosion resistance unlike other containers in the market ,our coffee canister is wear well and always used like a new one Multifunctional Container :In addition to storing all kinds of coffee beans , you can also store other products ,such as dry tea leaves ,nuts ,grains ,flour and so on Nice Organizer :Perfect Storage Container makes a cleaner and tidier kitchen ,can be freely combined ,and can arrange various sizes of sealed coffee containers in sequence ,which helps to save space .