Coir geo textile mats are manufactured using hand twisted yarn as well as machine spun twine. There are for all soil bio engineering and erosion control application in stream banks, hillside soils, slopes, wetlands and gold course development. Depending on its application and exposure, coco mats last two to five years. This extended longevity period allows enough time to establish adequate vegetation allowing erosion control the way nature intended 100% biodegradable.