- Esselte 628327 ring binder, A4 size, suitable for daily use at the office or home - Made of durable polypropylene with a grey paper lining for extra protection - Standard lever mechanism that makes opening easy and keeps the binder closed - Capacity to file up to 550 A4 sheets, ideal for large volumes of documents - Pack of 3 units in assorted colors, makes it easy to organize by category or topic - Robust and stable design, allows the binder to stand upright on shelves - Dimensions: 31.8 cm long, 29 cm wide, and 7.2 cm high, compatible with most shelves - Efficient solution for filing, protecting, and sorting important documents