Patent attributes
A container assembly includes a container body enclosing a cavity, and first and second openings in the body that communicate with the cavity. A compartment is dimensioned for receipt through the first opening into the body cavity and partially fills the body cavity. The compartment housing is formed of a pliable, fluid sealable material open at a first end, and the housing receives a closure member also formed of a pliable, fluid sealable material to form a fluid-tight connection with the first end of the housing. The compartment includes an external shoulder dimensioned that limits further advancement of the compartment through the first opening and into the body cavity. A cap is dimensioned for receipt over the first opening of the body to selectively open and close access to the body cavity, and access to the compartment. A plug member is dimensioned for operative engagement with the second opening of the body for selectively opening and closing access to the body cavity.