... *orange,yellow,black,green,brown Gravel Bags Provide Quick and Easy Sediment and Erosion ControlGravel bags are a basic BMP (Best Management ... user to fill them up with as much or as little gravel (not included) as the application requires. Different sizes lend ... , Indvidual, orange, 14” x 26”(250) bags / baleGravel Bag, Indvidual, yellow, 19” x 28”(250) bags / baleGravel Bag, Indvidual, green, 11” x ...