All premium growth stimulation fabrics are UV resistant, very durable, and available in 2.9 oz. and 3.8 oz white, 2.9 oz., 3.8 oz. and 5.9 oz black, and a 3.5 oz dual white & black woven fabric. Our premium woven polypropylene ground cover fabrics are top rated by professionals world wide and used for growth stimulation and weed control. Professional and Commercial grade products available by pallet or bundled rolls.