FIG. 1 is a right side front perspective view of a toothbrush of our new design, the left side front perspective view being a mirror image;

FIG. 2 is a right side back perspective view thereof, the left side back perspective view being a mirror image;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side elevation view thereof, the right side elevation view being a mirror image;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

FIGS. 6 and 7 are partial views with the portions not shown being omitted for clarity of the disclosure.