The Fellowes 180mic black matte plastic A4 binding back cover (100 units) 5100301 provides discreet and durable protection for the back of any document. Made of 180-micron matte black PVC plastic, this cover prevents wear and soiling of the inner pages. The sober black tone creates an elegant setting in conjunction with transparent covers on the front. Suitable for everyday use in offices, reprographics shops and school environments.