The Fellowes Delta A4 binding cover, 250g, black leather tone (100 units) 5370405, is the benchmark for formal and executive finishes. Constructed from robust 250 g/m² cardboard with a leather-effect embossed finish, these 100 A4 covers offer superior strength and protection for the document's contents. The classic black tone provides a sober, elegant, and timeless look. Perfect for financial reports, contracts, theses, and corporate files.