Coffee Can Capacity - Ideally sized to hold approximately 20 ounces (580 grams) of roasted coffee beans. It comes with a coffee measuring scoop with a filling funnel, making it easy to scoop out coffee beans or fill capsules with ground coffee without spilling. High-Quality Materials - Made of food-grade stainless steel, this coffee storage can is suitable for storing coffee beans, coffee grounds, or other foods such as tea, candy, and nuts. Vacuum Seal Duration - When unopened, the seal keep air out for approximately one week. For daily or weekly use, please pump the can to seal the storage container after each use. Please note that the lid loosen if not sealed; we recommend holding the can between uses. Coffee Can with Sealing Lid - This vacuum coffee container features an integrated vacuum pump on the lid to remove oxygen, protecting your coffee and food from light, moisture, or oxygen damage. EASY OPERATION - ① Add coffee beans/coffee grounds/other food to the container; ② Close the lid and pump out air until the vacuum indicator light down; ③ Mark the date on the sealed food to track the freshness of the coffee beans and food; ④ Gently press the release button to open.