a sealed main body containing the pourable product and having a top wall provided with a designated pour opening configured to allow outflow of the pourable product from the main body to dispense the pourable product from the main body, the main body being comprised of a multilayer structure;

a spout fixed to the top wall of the main body and arranged about the designated pour opening, the spout projecting upwardly away from an outer surface of the top wall of the main body, the spout having a pouring outlet through which the pourable product flows as the pourable product is being dispensed from the main body;

a coupling ring surrounding a portion of the spout;

a lid positioned in a closed configuration in which the lid covers and closes the pouring outlet of the spout and movable away from the spout to an open configuration in which the pouring outlet of the spout is open;

a connecting unit connecting the lid to the coupling ring in a manner allowing the lid to move from the closed configuration to the open configuration, and from the open configuration to the closed configuration;

the lid comprising a cover wall that covers the pouring outlet;

the lid comprising a sealing ring that protrudes away from the cover wall and interacts with spout to seal the pouring outlet;

the sealing ring comprising at least a first ring portion and a second ring portion;

the first ring portion comprising a first end spaced apart from the cover wall and the second ring portion comprising a second end spaced apart from the cover wall; and

a first distance of the first end from the cover wall with respect to a normal axis of the cover wall is greater than a second distance of the second end from the cover wall with respect to the normal axis.