The ornamental design for packaging material net rolls, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
1is a front view of the packaging material net rolls.
2is another embodiment of the front view of the packaging material net rolls.
3is another embodiment of the front view of the packaging material net rolls.
4is another embodiment of the front view of the packaging material net rolls.
5is another embodiment of the front view of the packaging material net rolls.
The packaging material net rolls are for conditioning agricultural crops.
Front, rear, and side elevation views are omitted as the packaging net material has no appreciable thickness. The color shown in the drawings is part of the claimed design.