Cubes The 3d-wallpanels Cube design will fit right into every room and it will create an enormous effect. The 3d wall Cube is relatively simple and the shape is magnificent. A single WallArt commercial packaging contains 12 pieces of 3d wallpanels which covers a total of 3 square meters of wall. Our 3dwall-panels have a size of 50X50 centimeter and they are easily installed.