Inserts           Card Insert A single panel insert, can be printed on both sides. Usually made with thicker paper stock.                     Folders Folders are made from a single sheet folded into panels - 12 panels maximum. They can be made to fold lengthwise or as a poster.   8 panel long   8 panel poster             Booklets Booklets can be made that have between 4 and 32 pages. They made from multiple sheets that are stapled at the bind - thus requiring a layout that follows standard pagination format (printers' spreads).   8 page                   Trayliner This is the backside insert for standard jewel cases. It can be printed on both sides for use with clear trays.