8 oz Non Woven Needle Punched Geotextile Filter Fabric - 50 Year FabricSUPER GEOTEXTILE HIGH QUALITY GEOTEXTILE FABRIC Heavy duty, non woven, polypropylene, needle punched geotextile underlayment We carry a great variety of sizes to meet most of your project needs Weight matters! You want to use the right weight. The heavier this stuff is the better for most projects. Most needle punch filter fabric comes in 2 oz, 4 oz, 6 oz, and 8 oz thicknesses. If you want to do your project right the first time, the 8 oz is what you