CLAIM The ornamental design for product packaging, as shown and described.
FIG. 1 is a front view of product packaging showing my new design; and,
FIG. 2 is a perspective view thereof.
The broken lines formed by segments of equal length depict the claimed pre-weakened fold lines of the product packaging. The dot-dash-dot broken lines at the top and bottom of the design form the boundaries of the product packaging and form no part thereof.