FIG. 1 is a top plan view of the razor blade handle showing our new design, the broken line showing of the razor blade cartridge being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a side view of the handle, the right side being a mirror image thereof and with the razor blade cartridge again being shown in broken lines for illustrative purposes only;

FIG. 3 is a rear view of the handle;

FIG. 4 is a front view of the handle; and,

FIG. 5 is a bottom plan view of the handle.