Grass Stitcher GSS-001 10-Inch Single Grass Stitcher Rugged construction and ergonomic design &#8211; with a no-questions-asked lifetime warranty and 100% satisfaction guarantee No back or arm muscles &#8211; Uses leg power efficiently No back or arm muscles &#8211; Makes use of body weight Patented perforations &#8211; Creates ideal environment for seed germination &#8211; extra-wide hole surrounded by loose soil Durable wheels &#8211; Forgiving poly/fiberglass material flexes when encountering obstacles, resists breaking