This heavy-duty weed control fabric blocks sunlight to stop weed growth physically – safe for crops, no harmful chemicals. 3.2oz thick woven polyethylene – high-strength, long-lasting, tear-resistant. UV-resistant – withstands sunlight; excellent permeability for air, water, and nutrients to reach soil. Versatile for raised beds, flower beds, vegetable paths, garden walkways, driveways, patios, ponds, and more. Easy installation – lay flat against soil, secure edges; sunlight helps fabric compact for better weed prevention. Available in 5 sizes. Support team responds within 24 hours.