This is a Micro-Trains Line Z 1:220 Scale Four Car Runner pack of Four 50' Standard Box car, Single Door. Road name Atchison, Topeka & Santa Fe. Micro-Trains stock number 99400107. Car numbers are 12920,12956, 12973, 12979. Color is Red with Black Roof & Ends and White Lettering.This item is new in the original box. Will combine shipping.