It'll be found in the Outside Lawn & Garden department. It's lawn edging. Doesn't cost more than 10 dollars for the length you'll need. As to put it on, there's several ways, easiest would be to screw it on, but the screws will be noticeable. Areas where it'll be attached to curves will flare out more. So I'd recommend just spending 70 dollars on ebay for a lip that'll flow better.