Mr. Garden 5 Years Guaranteed Tree Ring Tree Mulch Protection Weed Mat, 24 Inch-Dia, Different Colors for Both Sides Made from dyed and 100% recycled rubber thread Size: 24inch, hole diameter: 3inch More effective at stopping weeds growing Easy installation, reversible, just pick the color you want Protects trees from trimming mishaps, environmentally friendly, five year limited guaranty.