Look no further for one of the smartest, most innovative hanging folders around. Features SureHook technology with revolutionary built-in tension springs. Rods bend less while folders stay on rails & slide with ease. Rods & hooks are stronger & sturdier. Folders work with existing systems. Patented polylaminate reinforced tops & bottoms provide strength. Lighter interior colors help prevent misfiles. Includes tabs & inserts. Folder Size Type: Letter; Max Folder Expansion: 0.75"; Folder Color: Bright Green; Color Family: Green.