1/2″ Ultraboard w/b/b: is 1/2-inch thick Ultraboard with a specific color combination: a white exterior face, a black foam core, and a black backing. This material is a popular choice for permanent indoor signs and displays due to its durability, rigidity, and resistance to moisture and warping.

1/2″ Ultraboard w/w/w: is a display panel that is half an inch thick with a white polystyrene foam core and white polystyrene plastic liners on both the front and back.

3/16″ Ultraboard w/b/b: is a premium foam core board that is 3/16-inch thick and has a specific color configuration: The top surface layer is white, made from rigid polystyrene, the core is made of a black polystyrene foam, and the bottom surface layer is also black polystyrene.

3/16″ Ultraboard w/w/w: is a display panel that is 3/16 of an inch thick and features a white rigid polystyrene foam core sandwiched between two white, high-impact polystyrene plastic surfaces.