Bowser ready-to-run 100-Ton 3-Bay Hoppers, based on the N&W H-11 class and similar cars, feature accurate molded details, interior and slope sheer braces, free-rolling trucks with 36′ metal wheels and magnetic knuckle couplers.WARNING: This product can expose you to chemicals including STYRENE, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov