Adequate Storage Capacity: the generous size of about 17.32 x 9.21 x 2.56 inches enables these 3 ring binders to efficiently store up to 375-400 sheets of bond paper; Every purchase comes with 2 pieces of these stylish and 3 ring binders; These binders can hold paper sized 8.5 x 14 inches, providing good value for you Craftsmanship and Materials: these black binders are expertly crafted from PP material that ensures a longer lifespan compared to conventional binders; The sturdy report cover not only adds a touch of elegance but also safeguards your documents; Your papers will also be protected from humidity as the cardboard is humidity proof; The black color gives it a sleek look, making it suitable for both students and office workers Nice Style: specially designed with a 2.0" O binder with ears, this binder adds style to functionality; Ideal for busy individuals who want their working space to maintain a sense of style while being completely practical Safe and Secure: equipped with a metal fork fastener and compressor, the 2 inch binders ensure your documents are tightly packed inside; These not only reduce the volume but also prevent any damage to the contents, ensuring your data remains safe for a long time Highly Versatile: whether you are a student needing to store large artworks and blueprints, or a nice dealing with financial spreadsheets, these O ring binders got you covered; Their wide ranges of applications and versatility are very friendly to people; This makes it nice for large reports, presentations, and documents; For more significant storage capacity, each report cover can be expanded.