Intricately Detailed, Durable ABS Bodies Detailed Car Undercarriage Colorful, Attractive Paint Schemes Metal Wheels and Axles Die-Cast 4-Wheel Trucks Fast-Angle Wheel Sets Needle-Point Axles(2) Operating Die-Cast Metal Couplers Overhead Interior Lighting Detailed Car Interiors Unit Measures: 10 3/4" x 2 3/8" x 3 1/8" Operates On O-27 Curves