MODEL RAILROAD TRACK BALLAST/ROCKS Five Pound Package/G Scale Track Ballast 5 Pound Rock Ballast ( Real Granite ) Perfect For Architecture Designing, Photography Props, Miniature Landscapes Great for landscaping scenery, model railroads, doll house, flower pots, etc. Coloring: shades of gray, white, and dark gray. (Color varies per batch) HO, O and G gauge accessories sold separately.