Dewitt P3 3-by-250-Foot 5-Ounce Pro 5 Weed Barrier Fabric DeWitt Pro-5 Weed-Barrier 3ftx250ft Heaviest weight landscape fabric woven needle punch polypropylene fabric This product is made in China Saves Big on Watering, by conserving the soil's moisture Provides complete weed control Only fabric that is hydrophilic treated, letting air, water and nutrients through Fabric is black on the back side, for the ultimate in light blockage Uses multiple-layer technology