Toothbrush Head

FIG. 1 is a front perspective view of a toothbrush head, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is an enlarged top plan view; and,

FIG. 8 is an enlarged bottom plan view.

The broken lines in the drawings illustrate the portions of the toothbrush head, which form no part of the claimed design.