Description Proline’s Herringbone Old Cobble stone offers a traditional Granite Cobble Stone in a classic Herringbone Pattern.  This pattern will give a stunning Old World look to any patio, driveway or walkway. Additionally, we offer the Herringbone Old Cobble Stone Thin Joint Package that includes the Proline Recommended Stamping Tools and a selection of Accessories needed for your project at a package savings.