Toothbrush handle
FIG. 1 is a top, front and right side perspective view of a toothbrush handle showing my new design; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a front elevational view thereof; 
     FIG. 4 is a right side elevational view thereof where the left side view is a mirror image (unclaimed enviromental structure being shown in broken lines); 
     FIG. 5 is a rear elevational view thereof; and, 
     FIG. 6 is a bottom plan view thereof. 
     The broken lines showing the toothbrush bristle structure is for illustrative purposes only and forms no part of the claimed design.