HO Scale. Boxy hopper car is yellow with Shell"s logo and the word "Plastics" painted prominently in black. Hopper includes roofwalks around the roof perimeter, a brake wheel on one end, and ladders at each end. Blackened, machined-metal wheels with RP25 contours. Body mounted couplers. Non-magnetic, blackened-brass axles with needlepoint bearings. Added weight for optimum tracking. Celcon trucks. Detailed underframe.