Black 3 Inch Binder Heavy Duty Three Ring Binder for Office and School This Black 3 Inch Binder is built for durability and functionality, making it perfect for organizing large volumes of documents at school, work, or home. The sturdy three-ring design securely holds up to 600 sheets of standard 8.5x11 Inches paper, while the hard cover and reinforced spine provide long-lasting use. Ideal for reports, presentations, training manuals, and more, this professional black binder ensures your documents stay protected and accessible. Features: * 3 inch capacity holds up to 600 sheets of 8.5x11 Inches paper * Strong three-ring mechanism for secure page turning * Durable hard cover with reinforced spine for heavy daily use * Interior pockets for extra document storage * Ideal for offices, schools, and home organization * Sleek black color for a clean and professional appearance * Compatible with standard hole-punched paper and sheet protectors