US D374311 S
FIG. 1 is a front elevational view of a dental floss holder showing our new design;
FIG. 2 is a left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
Elements shown in dotted are environmental only, and form no part of the claimed design.