[Vacuum Sealed Container]The manual vacuum seal glass coffee bean jug feature ensures that your stored items remain fresh for a longer period of time by preventing air from entering the canister [Material]This vacuum seal canister is made of glass,ensuring durability and longevity [Easy to Use] Tightening the lid and pressing the large button on the lid several times until the button stays pressed and a vacuum is created inside the container.When vacuum is not needed,just press the small button to release the vacuum [Versatile Use]Multi purpose glass storage jar is suitable for storing coffee beans,tea leaves,cereals,candies,chocolates,sugar and a variety of sauces and dressing [Elegant Appearance]The airtight food box adds a of elegance to your kitchen,making it not only functional but also a stylish addition to your kitchen or pantry