The Märklin H0 45800 Union Pacific Hopper Car Set is a detailed model set featuring four Union Pacific Hopper Cars in 1:87 scale. Made of metal and plastic, these cars are designed for use on a three-rail system with analog control. The multicolor cars are themed around transportation and were manufactured in Germany in the year 2001. Perfect for model railroad enthusiasts aged 17 years and up, this ready-to-go set captures the essence of the Union Pacific Railroad in Era III.