The ornamental design for a paperproduct, as shown and described.
FIG. 1 is a top plan view of a first embodiment of a paper product showing our new ornamental design; and,
FIG. 2 is a top plan view of a second embodiment of a paper product showing our new ornamental design.
The broken lines shown along the borders of the figures depict the boundaries of one repeat unit of the claimed design and form no part of the claimed design The design repeats throughout the length and width of the paper product and a specific length and width form no part of the claimed design.
The surfaces or portions not shown in the drawings or described in the specification form no part of the claimed design.