COL-MET 14-Gauge Brown Steel Landscape Edging (Lowes) Durable and easy to install, this steel edging gives your garden or lawn a clean and professional look. This edging comes in 8 inch segments, with four stakes in each segment for simple installation. It's strong and easy to bend and shape, which makes it a good choice for curved borders.
Landscape Edging: 10 Easy Ways to Set Your Garden Beds Apart: EverEdge Edging - Made from sturdy, powder coated flexible steel with 3-3/4" spikes, EvrEdge appeals with its casual, country garden look. Lengths are interlocking for seamless installation and come five to a set, totaling 16 linear feet of edging per package. $95 at Grandin Road