Cover (inside and outside/Outer Material): cover with polypropylene cover, inside covered with paper Spine label (according bonded OB or in transparent Holder Adjustable): Pocket on the Back with replaceable spine label Features: Stable Spezialpappe. Holds approximately 570 A4 sheets. Replacement spine label: 04 268. writable with Elba Print Binder Mechanism and ggf. specification OB slits, edge protection and handle hole: Folder with precise closing lever mechanism and compressor bar, finger hole – Rado eyelets and edge protection For format: DIN A4