Features SureHookï¿½ technology with revolutionary built in tension springs. Rods and hooks are stronger and sturdier with less bending. Folders stay on rails and slide with ease. Built-in 17 pt. Kraft dividers with 1" capacity dual fasteners. Polylaminated top and bottom add strength. Includes letter-size printer-ready inserts and 1/5 cut clear tabs. Classification Folder Type: Hanging; Size: Letter; Number of Sections: 4; Cover Material(s): N/A.