Scenic Express Natural Rock Ballast: Coarse - Various ColorsExpertly cleaned and screened natural rock material for ballast and scenery applications. Coarse blend is best for ballast in larger scales such as O, but works well for representing gravel and talus in smaller scales. 32 oz. (1 quart) shaker bottles.
CAUTION: THIS MATERIAL MAY CONTAIN NATURALLY OCCURRING METAL PARTICLES WHICH INTERFERE WITH TRACK OPERATIONS AND ELECTRICAL SYSTEMS. ADHERE WITH MATTE MEDIUM. ONCE DRY, PASS A STRONG MAGNET CLOSELY OVER APPLIED AREA TO PICK UP ANY METALLIC PARTICLES!