Back scratcher

FIG. 1 is a front view of a back scratcher showing my new design;

FIG. 2 is a rear view of the back scratcher;

FIG. 3 is a right side view of the back scratcher;

FIG. 4 is a left side view of the back scratcher;

FIG. 5 is a top view of the back scratcher;

FIG. 6 is a bottom view of the back scratcher; and,

FIG. 7 is a perspective view of the back scratcher in use.

The broken lines in FIG. 7 are illustrative of environmental structure forming no part of the claimed design.