You are bidding on a vintage, S scale, lot of 4 of the plastic American Flyer caboose cars, 2 are 638, one 938 and one 630 as shown. 5 3/4 inches long. Worn from use, one has chipped corner, a few wheels missing, a few have rusting, general wear and come as shown for parts or TLC, could use a cleaning. Zoom in for details.