Organize and secure your documents effortlessly with this set of 30-hole binding spines, designed for versatile notebook and paper binding needs. Each bag contains 10 binding spines crafted from durable ABS material, available in multiple colors including Black, Light Blue, Light Green, Yellow, Pink, White, Transparent Grey, Transparent Milk Tea, Transparent Green, and Transparent Purple. Key Features: · 30-Hole Binding Spines: Compatible with a variety of binding machines and notebooks featuring 6, 9, 20, 26, or 30-hole configurations for broad usability. · 12mm Ring Diameter & 9.5mm Ring Distance: Each spine can securely hold up to approximately 85 sheets of paper, providing ample capacity for thick documents. · Cylindrical Ring Design: Ensures smooth page turning and effective protection of paper edges to maintain document integrity. · Customizable Length: The binding spines can be easily cut to the desired length, accommodating different paper sizes and thicknesses with precision. · Universal Paper Compatibility: Suitable for binding A4, A5, A6, A7, and B5 sized papers, making it ideal for office, school, and personal use. Specifications: · Material: Durable ABS Plastic · Available Colors: Black, Light Blue, Light Green, Yellow, Pink, White, Transparent Grey, Transparent Milk Tea, Transparent Green, Transparent Purple · Ring Diameter: 12mm · Ring Distance: 9.5mm · Sheet Capacity: Holds up to 85 sheets · Quantity: 10 pieces per bag · Length per Spine: 28cm (11.0 inches) · Package Dimensions: 29.0 x 7.0 x 2.0 cm (11.4 x 2.8 x 0.8 inches) · Package Weight: 100g (3.5oz) Package Includes: · 10 x 30-Hole Binding Spines Note: A compatible hole puncher is required to use these binding spines for paper punching and binding; paper and puncher are not included. This set of binding spines offers a practical and flexible solution for assembling reports, presentations, and notebooks, helping you keep your papers neatly organized and easily accessible.