Enhance your document organization with this set of 30-hole binding spines, designed to provide secure and efficient binding for various paper sizes. Each pack includes 10 durable binding spines made of high-quality ABS material, featuring a 12mm ring diameter and 9.5mm ring distance, capable of holding up to 85 sheets of paper. The cylindrical ring design allows for smooth page turning while protecting your documents from damage, making it ideal for notebooks, reports, and presentations. Key Features: · Durable ABS Construction: Made from sturdy ABS plastic, these binding spines ensure long-lasting performance and reliable durability for frequent use. · 30-Hole Compatibility: Designed to fit notebooks and documents with 6, 9, 20, 26, and 30 hole configurations, providing versatile binding options. · 12mm Ring Diameter & 9.5mm Ring Distance: Perfectly sized to securely hold approximately 85 sheets of paper, ideal for medium-thickness document binding. · Cylindrical Ring Design: Facilitates easy page turning while minimizing wear and tear on your documents to maintain a professional look. · Adjustable Length: The binding spines can be easily cut to the desired length, offering customization to suit different notebook sizes. · Wide Paper Size Compatibility: Suitable for binding A4, A5, A6, A7, and B5 paper sizes, accommodating a variety of documents and notebooks. · Multiple Color Options: Available in a range of colors including Black, Light Blue, Light Green, Yellow, Pink, White, and various transparent shades, allowing for color-coded organization. Specifications: · Material: ABS Plastic · Ring Diameter: 12mm · Ring Distance: 9.5mm · Sheet Capacity: Holds up to 85 sheets · Length (per spine): 28cm (11.0in) · Quantity: 10pcs per pack · Package Size: 29.0 x 7.0 x 2.0 cm (11.4 x 2.8 x 0.8 in) · Package Weight: 100g (3.5 oz) Package Includes: · 10 x 30-Hole Binding Spines Please note, a hole puncher is required to prepare papers for binding and is not included in this package. These versatile 30-hole binding spines are an essential accessory to keep your documents neat, organized, and professionally presented.