Enhance your document organization with this high-quality Comb Binding Spine, designed to provide a reliable and convenient solution for binding loose leaf papers. Featuring 30 rings with a diameter of 19mm and a length of approximately 28cm, this binding spine offers a maximum capacity of up to 150 sheets of 70g paper, making it ideal for binding notebooks, reports, calendars, handbooks, and presentations. Key Features: · Durable Plastic Material: Made from premium polypropylene (PP) plastic, this comb binding spine boasts excellent toughness, wear resistance, and aging resistance, ensuring long-lasting performance and dependable binding. · Precise Hole Spacing & Compatibility: With a hole spacing of approximately 9.5mm, this spine is perfectly compatible with A4 paper (30 holes), B5 paper (26 holes), and A5 paper (20 holes). It can be custom-cut to fit your specific binding needs. · Generous Binding Capacity: Capable of securely binding up to 150 sheets of standard 70g paper, accommodating larger documents, reports, and projects with ease. · Easy to Use Design: The open ring design allows for quick addition or removal of pages without hassle, making it practical for documents that may require frequent updates or rearrangements. · Versatile Application: Suitable for a variety of binding tasks including loose leaf notebooks, hand account books, quiet books, desk calendars, presentations, and more—ideal for both professional and personal use. Specifications: · Material: Polypropylene (PP) Plastic · Ring Quantity: 30 Rings · Diameter: Approx. 19mm / 0.75in · Length: Approx. 28cm / 11in · Hole Spacing: Approx. 9.5mm / 0.37in · Compatible Paper Sizes: A4 (30 holes), B5 (26 holes), A5 (20 holes) – custom cutting supported · Binding Capacity: Up to 150 sheets of 70g paper Package Includes: · 10 x Comb Binding Spines This set of comb binding spines offers a practical, durable, and versatile solution to keep your documents neatly organized and securely bound, perfect for office, school, and home use.