They come with screws on hang on wall by default. 2. You can choose fishline, chain as addtional accessories to hang and take off easily. 3. You can shoose stand base option so it can stand on the desk or ground. 4. "Ceiling Chain" need to screw into ceiling and hang from ceiling top. For more installation detail, you can visit the link below. https://www.neonsignkingdom.com/pages/neon-sign-installation-guide