Master Gardener Professional landscape edging is smooth, flexible, durable, and easy-to-install. Can be used to form straight borders or gentle curves. Blocks spreading of grass, while making a neat border. Stakes are needed for proper installation, not included. Refer to Model No. 12103 (SKU 757187) for stakes. 1 connector is included. Refer to Model No. 53206 (SKU 702260) for additional connecting couplers.