The Sole FIGURE is a top plan view of a surface pattern of a paper product showing our new ornamental design it being understood that the broken lines define one repeat unit of the claimed design, and indicates that the design may continue indeterminately in one or more directions. The design repeats uniformly throughout the length and width of the paper product, such as a sheet of a paper towel product or tissue product. A specific length and width of the paper product forms no part of the claimed design. The broken lines in the figures 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.