Stainless steel Airtight canister with valve 

One Way Co2 Valve - Built in air breather valves helps guarantee freshness of your coffee beans by keeping air out and free of harmful oxidation. One-way co2 release gasket is BPA-Free. Coffee Canister - Fits 22oz coffee beans. A single day without great coffee is simply cruel! Luckily, the coffee grounds container keeps beans, ground coffee & tea leaves nice’n’fresh; Experience a coffee wonderland with the airtight storage containers. A Numerical Day & Month Tracker - You can set the storage date or expiry date with the date tracker on the lid of coffee canister. This will help you keep track of the freshness of your coffee to prevent waste and enjoy a rich and fresh coffee at any time.

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