Hardworking and versatile Ready-Tab? file folders come with three tab positions. Pick one and fold the others out of the way. Reposition the tabs as needed. Folders work seamlessly with existing Pendaflex? hanging folder systems and won't obscure hanging folder tabs. 11 pt. stock. Acid-free. File Folder Type: Top Tab; Size: Letter; Color(s): Manila; Tab Cut: 1/3.