E-Z Connect 1704BK-16C Professional Landscape Edging Project Kit, 16-Feet, Black Heavy, contractor-grade 4 In. high landscape edging system in easy-to-handle 4 ft. lengths Designed to provide a sleek, high-end look similar to metal edging products Unique, patented locking connection system and anchoring method Clean thin top edge to delineate border Anchoring accessories included. Additional anchoring spikes sold separately item 1980BK-RFLL or bulk spike packs items 1989N-24C & 1989S-45C