Enhance your document organization with this set of Spiral Binding Coils, designed to provide smooth and efficient page turning for both reading and writing. Featuring a 13mm inner diameter, these coils are perfect for binding a large volume of sheets, making them ideal for office, classroom, library, and personal use. Key Features: · Optimal 13mm Inner Diameter: Ensures smooth page turning and easy flipping, improving the overall reading and writing experience. · Easy to Use and Customize: Simple installation and removal allow for quick binding adjustments. The coils can be easily cut to your preferred length, offering flexible storage solutions. · Large Capacity Binding: Capable of securely holding a substantial number of sheets, suitable for thick documents, reports, and presentations. · Premium Plastic Material: Crafted from durable, corrosion-resistant plastic with vibrant colors that resist deformation, ensuring long-lasting use. · Value Pack of 20 Pieces: Comes with 20 spiral binding coils to provide ample supply for replacements and multiple binding projects. Specifications: · Item Type: Spiral Binding Coil · Inner Diameter: Approx. 13mm (0.51in) · Material: High-quality plastic · Type: Stationery accessory binding consumables Package Includes: · 20 x Spiral Binding Coils This set of spiral binding coils combines durability, functionality, and convenience, making it an essential stationery accessory for organizing documents with professional quality and ease.