Maxi A4 Ring Binder With 4 Ring Translucent Black, The Ring Binder helps keep all your presentation sheets organized. A4 size is ideal for filing loose sheets and documents. Binder cover made of superior grade material, dust-proof, very practical, and reusable. Curved corners to prevent you from injuring yourself. The round rings can be opened and closed easily when you need to add or remove pages and hold pages securely. Suitable for storing letter-size files, magazines, publications, catalogues, and other paperwork, suitable for office, school, home etc.