Abstract: A shaker top for dispensing products in a container, including a top unit having a peelable protective cover affixed upon a dispensing liner having at least one perforation, the top unit affixed to a mouth of a container. A method of manufacturing a shaker top with a peelable protective cover, including the steps of affixing a peelable protective cover upon a dispensing liner, assembling a top unit including the peelable protective cover and the dispensing liner, affixing the top unit to a mouth of a container, and covering the container with a cap. A shaker top with a peelable protective cover attached to a container, manufactured by the method of manufacture. A method of using a container having a shaker top with a freshness seal.

Abstract: A vented grooved foam liner cap system for attachment to a container, including a vented foam liner having a grooved distal side that can be actuated from an open state to a sealed state within a cap of a container by a sealing mechanism. A method of equilibrating pressure and sealing a container, by venting contents of a container through the vented grooved foam liner cap system attached to the container, and after the contents have cooled to a desired temperature, stopping venting, thereby providing pressure equilibration to the container, and sealing the container by activating a sealing mechanism in the vented grooved foam liner cap system.