This is a pack of 5- 48-inch new, never used all aluminum display shelves for displaying your Lionel/ MTH/ K-LINE and O Gauge classic trains. (TRAINS NOT INCLUDED) They are self- contained extruded aluminum display shelves that need no support brackets. Installation is simple, it can be fastened directly to the studs in your wall with screws. Once installation is complete just place your train’s wheels into the built in wheel grooves in the shelf and enjoy.