ovege 3 x 50 ft heavy-duty weed barrier landscape fabric 3.3oz ground cover for weed control ovege our ovege weed barrier is the best in the industry for cost conscious professional and commercial installations. its is also ideal for retail consumers who demand professional quality products. our weed barrier is a woven polypropylene, needle-punched fabric with reinforced fiber for extra durability. colored stripes located 12 inches apart make for easy plant alignment.</br> we recommend this product be covered by mulch or another material to extend the product's life. prolonged exposure to sunlight will reduce the lifespan of the product and void the warranty.