Pitches Pitches, the 3d-wallpanels design that is soothing yet present. When there are four decorations put together the 3d wall decoration Pitches design creates an stylish square with a stunning embossed effect. A single WallArt commercial packaging contains 12 pieces of 3dwall panels which covers a total of 3 square meters of wall. Our 3dwall-panels have a size of 50X50 centimeter and they are easily installed.