Scrubber

FIG. 1 is a front perspective view of a scrubber showing the new design for a scrubber;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines form no part of the claimed design, and the shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.