FIG. 1 is a perspective view of a container assembly showing our new design.

FIG. 2 is a top plan view of the container assembly of FIG. 1.

FIG. 3 is a bottom plan view of the container assembly of FIG. 1.

FIG. 4 is a left elevation view of the container assembly of FIG. 1.

FIG. 5 is a right elevation view of the container assembly of FIG. 1.

FIG. 6 is a back elevation view of the container assembly of FIG. 1; and,

FIG. 7 is a front elevation view of the container assembly of FIG. 1.

It is understood that the surfaces that surround the features shown in broken lines form part of the claimed design.