If you are bored of using ordinary balloons for all your occasions then you should definitely try out these 4D foil silver coloured balloons. It has a metallic silver finish to itself and looks very shiny. With the help of these balloons, you can change the look of a dull venue. These balloons can be used for decoration for any type of occasion. If you don't they get them in a store, then you can easily order them online.