Description Proline’s Herringbone Old Cobble Stone offers a tradional 4″ x 8″ size Granite Cobble Stone in a classic Herringbone Pattern. This pattern will give a stunning Old World look to any patio, driveway or walkway. Proline stamps are preferred by contractors due to their precision, lighter weight and disctinctive beauty. Decorative concrete offers lower costs, higher durability and inherent strength.   Additionally, we offer the Herringbone Old Cobble Stone Wide Joint Package that includes the Proline Recommended Stamping Tools and a selection of Accessories needed for your project at a package savings.