ROX edging is available in three types - straight edging, out-turn edging and in-turn edging. In-turn and out-turn edging can be used for making sharp turns with your ROX straight edging. They also can be used as a fire pit or tree ring. ROX edging is 2 feet in length and 4 inches high. All the edging products are available in slate (grey) or sandstone (tan).