For sale: Very strong tarpaulin. Can be used for covering swimming pools, making car shades, or building a shed as an alternative to tin and wood. Airflow is 80%. Strong, not easily cut by a knife. Height approximately 5 meters, some are longer. Length is unknown but not less than 50 meters. Resistant to dust and dirt, and does not corrode with the sun, no matter how many years pass. Sold wholesale. Price: 1800