1. Sturdy & Materials-coffee canister is made of 304 stainless steel material, which is and sturdy, not easy to rust and be corroded. The coffee container has a good light and heat shielding effect, keeping freshness better. The double silicone sealing ring on the lids of coffee container are BPA free, which protects health and while isolating air and preventing oxidation of coffee beans and other food, making it a perfect food storage container with lid. 2. Effectively Maintain Freshness-coffee bean storage jar has a locking design and a one-way venting valve, which effectively prevents air from entering the canister and automatically releases CO2 and water vapour from the coffee container, keeping the coffee beans in fresh condition. This airtight coffee canister has double silicone seals, which can prevent air from entering and maintain the mellow taste of coffee to a large extent, which is an indispensable coffee bar accessory. 3. Date Tracking Design & Bonus Scoop - Our coffee jar storage container come with a date tracker and a coffee measuring scoop. The calendar date dial on the top of the lid makes it easy to keep track of the storage date or expiration date of the corresponding food item, as a way to make sure that your coffee hasn't expired and that you always have fresh coffee. In addition, the free stainless steel coffee scoop accessories can be easily hung on the side of the coffee jar for easy use. 4. Multiple Functions & Applications-airtight vacuum coffee canister is versatile enough to store not only coffee beans and ground coffee but also a variety of other items that require protection from moisture to stay fresh, such as sugar, tea, nuts, cereals, spices, flour, snacks, etc. Our black coffee container for ground coffee, complements various kitchen countertop styles. It is a practical and trustworthy coffee bar accessory.