DeWitt 12YRET3100 Weed Barrier 12 Year Pro Earthtone, Brown, 100-Feet 12 year pro earthtone weed barrier Designed specifically for professional landscapers, contractors and garden centers It is UV and hydrophilic treated for water permeability; comes in 3.5 ounces Fabric is black on the back side, for the ultimate in light blockage Measures 3-feet by 100-feet ; available in black color