Our balloons are made of high quality aluminum foil with bright and clear printing not easy burst or fade thick enough and safe to use. They can be filled with helium or air please inflate slowly to avoid over inflation. Also you can stick wheel balloon on the wall;window;door;place it on the floor sofa and more. Moreover;you could applied it as a core point for a beautiful balloon garland arch nice to create photo props for taking pictures with the guests attractive and can leave a deep memory.