FPBF files are burn folders created in Mac OS X. They contains aliases (shortcuts) to folders and files that will be burned to a disc. They may also include folders and subdirectories, which can be used to organize the files.

Burn folders are supported by Mac OS X 10.4 (Tiger) and later. They may be created by selecting File→New Burn Folder in the Finder or by right-clicking on the desktop and selecting "New Burn Folder" from the contextual menu.