Flows Go with the 3d-wallpanels Flow! The Flow design shows an artistic interplay of lines and serene both horizontal and vertical. The 3d wall coverings Flow design looks amazing and is a must-have for every room! A single WallArt commercial packaging contains 12 pieces of 3d-wall-panels which covers a total of 3 square meters of wall. Our 3dwallpanels have a size of 50X50 centimeter and they are easily installed.