Fellowes 700mic matte black plastic A4 back cover (50 units) 54775 represents the highest level of rigidity for professional binding. Made from extra-dense 700-micron polypropylene in black, these 50 back covers provide an almost rigid consistency to the back of the document. The matte black color offers a luxurious finish that is highly resistant to scratches and heavy use. Ideal for field manuals, technical records, and high-value proposals.