Extruded urethane clad with aluminum will work just fine. Just use a razor-blade to cut the foil where you want to glue the boards and peal it off. I wouldn't use the white styrene board, as it is fragile and sheds.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk