Product details1/3PCS Coffee Container with co2 Valve, Premium Stainle Steel Storage For Coffee Beans, Airtight Lid PreservesDescription:Description:In order to prevent the seal from leaking, a silica sealing ring is added to the connection between the mouth tank and the tank body to prevent the coffee beans from getting damp or accelerating from oxidation and moisture.All the sealed tank is made of stainle steel, which es the sealed tank ble and cool.There is a time compa on the lid, which can rotate for the time when you shop for food, so as to divide the food storage time.Specification:Optional capacity?800ml/1200mlColor:blackMaterial:304 stainle steelSpecifications:Reasonable design, various sizes of sealed tanks can be pd, combined and kept in order, which can save space.Double-layer reinforced stainle steel locking ring The sealing performance is stable, the ring buckle is solid, the fixation is tight.Package Included:1*Coffee bean storage tankSpecifications:Reasonable design, various sizes of sealed tanks can be pd, combined and kept in order, which can save space.Double-layer reinforced stainle steel locking ring The sealing performance is stable, the ring buckle is solid, the fixation is tight.Package Included:1*Coffee bean storage tank