The ornamental design for a dental floss pick, as shown and described.
FIG. 1 is a perspective view of a dental floss pick, embodying the new design;
FIG. 2 is a right side elevational view of the dental floss pick of FIG. 1;
FIG. 3 is a left side elevational view of the dental floss pick of FIG. 1;
FIG. 4 is a front elevational view of the dental floss pick of FIG. 1;
FIG. 5 is a rear elevational view of the dental floss pick of FIG. 1;
FIG. 6 is a top planar view of the dental floss pick of FIG. 1;
FIG. 7 is a bottom planar view of the dental floss pick of FIG. 1;
FIG. 8 is a perspective view of another alternative embodiment of the present invention;
FIG. 9 is a right side elevational view of the dental floss pick of FIG. 8;
FIG. 10 is a left side elevational view of the dental floss pick of FIG. 8;
FIG. 11 is a front elevational view of the dental floss pick of FIG. 8;
FIG. 12 is a rear elevational view of the dental floss pick of FIG. 8;
FIG. 13 is a top planar view of the dental floss pick of FIG. 8; and,
FIG. 14 is a bottom planar view of the dental floss pick of FIG. 8.
The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. The stipling in FIGS. 1 to 14 represents glitter.