A sealable pourer comprising: a base having a first side and a second side, wherein the base is designed to fit over the opening of a container containing a liquid and having a hollow between the first side and the second side to enable the passage of the liquid through the base; a fixture affixed to the first side of the base equipped with at least an engagement element, the engagement element designed to engage to the neck portion of the container, the fixture being hollow to allow flow of liquid through the fixture; a nozzle affixed to the second side of the base and having a pouring opening to allow the pouring of the liquid through the opening; an air tube through the nozzle to allow for air to flow into the container when liquid is poured through the pouring opening in the nozzle; and a cap engaged with the nozzle having a first opening generally conforming to the pouring opening of the nozzle and a second opening having a shape generally conforming to an opening of the air tube, the cap having a first position about the nozzle where the first opening is not aligned with the pouring opening of the nozzle and the second opening is not aligned with the opening of the air tube, and a second position about the nozzle where the first opening is aligned with the pouring opening of the nozzle and the second opening is aligned with the opening of the air tube, wherein when the cap is in the first position liquid cannot be poured out of the pourer and wherein when the cap is in the second position liquid can be poured out of the pourer, characterised in that the nozzle is cone-shaped, the opening of the air tube is in the side of the nozzle opposite to the pouring opening. a base having a first side and a second side, wherein the base is designed to fit over the opening of a container containing a liquid and having a hollow between the first side and the second side to enable the passage of the liquid through the base; a fixture affixed to the first side of the base equipped with at least an engagement element, the engagement element designed to engage to the neck portion of the container, the fixture being hollow to allow flow of liquid through the fixture; a nozzle affixed to the second side of the base and having a pouring opening to allow the pouring of the liquid through the opening; an air tube through the nozzle to allow for air to flow into the container when liquid is poured through the pouring opening in the nozzle; and a cap engaged with the nozzle having a first opening generally conforming to the pouring opening of the nozzle and a second opening having a shape generally conforming to an opening of the air tube, the cap having a first position about the nozzle where the first opening is not aligned with the pouring opening of the nozzle and the second opening is not aligned with the opening of the air tube, and a second position about the nozzle where the first opening is aligned with the pouring opening of the nozzle and the second opening is aligned with the opening of the air tube, wherein when the cap is in the first position liquid cannot be poured out of the pourer and wherein when the cap is in the second position liquid can be poured out of the pourer, characterised in that the nozzle is cone-shaped, the opening of the air tube is in the side of the nozzle opposite to the pouring opening.