Bottle brush

FIG. 1 is a perspective view of a bottle brush;

FIG. 2 is a front elevational view of the bottle brush;

FIG. 3 is a rear elevational view of the bottle brush;

FIG. 4 is a right-side elevational view of the bottle brush;

FIG. 5 is a left-side elevational view of the bottle brush;

FIG. 6 is a top view of the bottle brush;

FIG. 7 is a bottom view of the bottle brush;

FIG. 8 is a perspective view of a bottle brush;

FIG. 9 is a front elevational view of the bottle brush;

FIG. 10 is a rear elevational view of the bottle brush;

FIG. 11 is a right-side elevational view of the bottle brush;

FIG. 12 is a left-side elevational view of the bottle brush;

FIG. 13 is a top view of the bottle brush; and,

FIG. 14 is a bottom view of the bottle brush.

The broken lines shown as dashed lines are for the purpose of illustrating unclaimed structure, and form no part of the claimed design.