CLAIM The ornamental design for a paper product, as shown and described.
The sole FIGURE is a top plan view of a paper product showing one repeat unit of my new design. The unit is understood to repeat uniformly throughout the length and width of a paper product.
All evenly spaced broken lines in the sole FIGURE are part of the claimed design. The "dash-dot-dot-dash" broken lines around the outer edges of the FIGURE represent the boundary of the repeat unit of the claimed design and form no part thereof.