FIG. 1 is a perspective view of a cocktail shaker tumbler showing my new design;
FIG. 2 is an exploded perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is an exploded perspective view thereof;
FIG. 5 is an enlarged bottom plain view thereof;
FIG. 6 is an enlarged top plain view thereof; and,
FIG. 7 is an enlarged top plain view with the cap removed for ease of illustration.