DeWitt® Weed Barrier® 1.5oz / 6 Year 3ft W x 50ft L Ideal for short-term weed control for annual plantings. This polypropylene product consists of layers that are laminated and spun bonded for added strength and extra light blockage. Easy-to-use, environmentally safe fabric controls weeds before they start Ideal for short-term weed control for annual plantings Provides superior light-blocking capabilities Hydrophilic-treated, providing improved water and nutrient flow through the fabric 3-feet wide by 50-feet long