Features: * Designed as an easy-to-use, environmentally safe fabric that controls weeds before they start * Its unique design provides several advantages over conventional weed barrier products * It is fabricated using a spun-bond method, which sandwiches melt-blown material, forming a powerful 3-ply layer of weed protection * The fabrics higher carbon black content provides superior light-blocking capabilities to protect against the toughest perennial weeds * The design also prevents unraveling and makes the material easier to cut * Hydrophilic treated, letting air, water and nutrients through * Environmentally friendly, controls weeds without chemicals * Black, 3 oz * 4 ft. x 50 ft. size What"s In The Box: * Dewitt 12YR-450 4-Ft. X 50-Ft. 12-Year Weed Barrier Landscape Fabric