The ornamental design for a stackable can storagedispenser, as shown and described.
FIG. 1 is a top, right and front side perspective view of a stackable can storage dispenser, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a back elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a top, right and front side perspective view of the stackable can storage shown in environmental use.
The broken lines in the drawings depict bottom pads of the stackable can storage dispenser and illustrate environmental subject matters only that form no part of the claimed design.