Enhance your document organization with this set of Spiral Binding Coils, designed for smooth and efficient page turning. Featuring an inner diameter of approximately 31mm (1.22 inches), these binding coils provide a perfect fit for thick documents, allowing easy flipping and handling whether for reading or writing purposes. Key Features: Ideal Inner Diameter: The 31mm inner diameter ensures compatibility with a large number of sheets, making it suitable for binding reports, presentations, manuals, and more. Easy to Use and Customize: These spiral binding coils are simple to install and remove, allowing quick adjustments. They can also be cut to your preferred length to meet specific storage or binding needs. Large Capacity: Designed to securely hold a substantial volume of pages, these binding spines are perfect for office, classroom, library, or personal use. Durable Premium Material: Made from high-quality plastic, these coils are resistant to deformation and corrosion, ensuring long-lasting durability and maintaining their attractive color over time. Convenient Quantity: This set includes 10 spiral binding coils, providing ample supply for replacements or multiple projects, reducing downtime and ensuring continuous use. Specifications: Item Type: Spiral Binding Coil Inner Diameter: Approx. 31mm / 1.22in Material: Premium Plastic Quantity: 10 Pieces Package Includes: 10 x Spiral Binding Coils These Spiral Binding Coils combine durability, flexibility, and ease of use, making them an essential stationery accessory for anyone looking to keep documents neatly organized and professionally bound.