FIG. 1 is a front perspective view of a razor blade holder showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is an enlarged right side view thereof;
FIG. 8 is an enlarged left side view thereof;
FIG. 9 is a front perspective view of a razor blade holder according to a second embodiment of the present design;
FIG. 10 is a rear perspective view thereof;
FIG. 11 is a front view thereof;
FIG. 12 is a rear view thereof;
FIG. 13 is a top plan view thereof;
FIG. 14 is a bottom plan view thereof;
FIG. 15 is an enlarged right side view thereof; and,
FIG. 16 is an enlarged left side view thereof.