The HO Scale Walthers Trainline 40' CARNATION WHEAT REEFER 23090 is a pre-built model train car that features a white color and is made of plastic. This 1:87 scale box car is ready to go and comes with an analog control system, making it easy for hobbyists to add to their model railroad collection. With its vintage look and transportation theme, this Walthers Trainline car accurately represents a UNION REFRIGERATOR railcar and is a great addition to any HO scale rail system.