This is A Package of Woodland Scenics' Coal Ballast (Lump). Scale model material. Realistic looking coal. Details your layout with as much accuracy as possible. Nonmagnetic. Woodland Scenics knows the importance of the right color for indicating types of track and usage. Ballast may be used for trackside, wagon loads, roadworks or gravel bins. Two methods of laying ballast (refer to package for instructions). Scale reference chart printed on package. One Package of Coal Ballast (Lump) Spray Bottle (WOOU1512) Brush Liquid Detergent Water Amount: 9 cu in (147.5 cu cm) may 26/95sk kr9/5/01 ir/kh &