Dental floss holder
FIG. 1 is a front elevational view of a dental floss holder showing my new design; 
     FIG. 2 is a rear elevational view thereof; 
     FIG. 3 is a right elevational side view thereof; 
     FIG. 4 is a left elevational side view thereof; 
     FIG. 5 is a bottom plan view thereof, and 
     FIG. 6 is an enlarged broken-away perspective view of the bottom half thereof.