Backgrounds are 21MIL thick and subsurface printed. Backgrounds are sold in a set, 2 sides and front number plate. Thick
21 mil pre printed. Comes with 3 rectangle decals that measure 9.5"x
11", free set of our own Factory Backing decals, and 2 mini plates.
**************If you need another size, we can do it!
Cannot exceed 11.75" x 11.75"