The PermaLoc 11450 is ProLine 1/8" x 4" x 8' Mill Finish Edging. ProLine is a complete series of medium duty aluminum landscape edgings. ProLine is engineered to allow for effortless installation and creates a beautiful, clean edge in your landscape. Exceptional flexibility allows graceful curves and angles to be readily formed, allowing any landscape design to be achieved with caccurate results.