Hairbrush handle

FIG. 1 is a perspective view of a hairbrush handle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is an end elevational view as seen from the left of FIG. 3;

FIG. 5 is an elevational view of the opposite end thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of bristles is for illustrative purposes only and forms no part of the claimed design.