Plexiglass Display Box 7"H x 7" W x 7" D, 1/4" thick - outside dimensions , with a black base. This clear plexiglass cube with black base is perfect for counter top displaying. It is great for displaying items such as; sports memorabilia, car models, and other collectables. The black plexiglass base has 4 bumpers to prevent scratch marks on surfaces and to keep it steady.