Craters Craters, an elegant 3d-wallpanels design that consists of circles in various dimensions. They also look a lot like bubbles! The 3d-wall-decors give your wall a 'fizzy' effect. A single WallArt commercial packaging contains 12 pieces of 3d-wall-panels which covers a total of 3 square meters of wall. Our 3d wallpanels have a size of 50X50 centimeter and they are easily installed.