Description This stamp can be added to our CS7005 to extend a Cobble Circle to a 9′ diameter. It can also create an outer banding for a planter area of a 5′ circle, if you intend to do this you do not need to purchase CS7005. Additionally, we offer the 9 ft. Dia. Radius Cobble Stone Package that includes the Proline Recommended Stamping Tools and a selection of Accessories needed for your project at a package savings.