This is Medium Grade Gray Gravel from Bachmann Scenic Scapes. FEATURES: Adds detail and realism to model scenes Ideal for a wide range of scenery uses, including gravel roads and railroad track ballast Medium grade INCLUDES: Approximately 12.3 oz (350g) of gravel SPECS: Approximate weight: 12.3 oz (350g) bl 12/20/07 ir/jxs