The ornamental design for a razor handle, as shown and described.
FIG. 1 is a perspective view of a razor handle showing my new design;
FIG. 2 is a front view of the razor handle;
FIG. 3 is a rear view of the razor handle;
FIG. 4 is a left side view of the razor handle;
FIG. 5 is a right side view of the razor handle;
FIG. 6 is a top plan view of the razor handle;
FIG. 7 is a bottom view of the razor handle; and,
FIG. 8 is an additional perspective view of the razor handle.
The ornamental design of a razor handle is shown in FIGS. 1 through 8.
The broken line disclosure of the razor cartridge illustrates the environment and form no part of the claimed design. The remaining broken lines illustrate portions of the razor handle and form no part of the claimed design.