The DOT Nonwoven Gravel Bag (8 oz.) is an all purpose erosion and sediment control device made from a nonwoven polypropylene geotextile and filled with 40 pounds ⅜” pea gravel. The nonwoven geotextile is made specifically to separate small particles from water such as sediment and silt. This nonwoven bag is UV, tear, and puncture resistant making it extremely durable and able to withstand the elements. This bag meets the 2018 Caltrans Standard Specifications requirements for a “Gravel Filled Bag.”