The ornamental design for a paper product, substantially as shown and described.
The file of this patent contains at least one drawing executed in color. Copies of this patent with the color drawings(s) will be provided by the Patent and Trademark Office upon request and payment of the necessary fee.
FIG. 1 is a front elevational view of a paper product showing the new ornamental design; and,
FIG. 2 is a rear elevational view of the paper product shown in FIG. 1.