US D464797 S1
FIG. 1 is a perspective view of my ornamental design fpr a stepped bristle array for a toothbrush head;
FIG. 2 is a front view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a side view thereof, the opposite side being a mirror image of that shown.
The broken line showing of environmental structure in FIGS. 1-5 is for illustrative purposes only and forms no part of the claimed design.