1、Supports Exquisite Craftsmanship: Film face smoothly, no scratch, simple and convenient, durable 2、Suitable for: Suitable for binding all kinds of senior documents, such binding cover is with wide application. 3、Convenient and Durable: The cover of the binding text is more delicate and beautiful 4、Protection Function： Protect binding documents from spills and tears, presentation covers enhance and protect your important documents 5、Safe Use: After many inspections before leaving the factory, binding film's quality is guaranteed, you can use it with confidence 50 x Binding Cover    Item Type: Binding CoverMaterial: PlasticNumber of Packs: 50Single Film Thickness: Approx. 0.4mm / 0.02inMaximum Size: A4Size: Approx. 29.7 x 21cm / 12 x 8.3in