Secure documents without bulking up your file cabinets. Manila classification folders have super-thin 2" capacity Lesspace? fasteners to hold punched papers in place. Smooth back prevents fasteners from catching loose papers or other folders. Reinforced top. Acid-free. This product was made from wood sourced from a certified managed forest. Size: Letter; Folder Material: Manila; Color(s): Manila; Tab Cut: 1/3.