Feature Highlights: 1. Two Practical Sets Included – Each set contains durable binding spines, perfect for organizing documents at home, in the office, or in the classroom. 2. Sturdy Plastic Build – Made from tough, reusable plastic that resists wear, aging, and daily use, so your documents stay secure for a long time. 3. Strong and Reliable – These rings have a smooth finish, hold firmly, and won’t easily break or fade, keeping your papers neatly bound over time. 4. Easy to Use – Simply punch holes in your papers and snap the rings closed by hand—no tools needed. Ideal for work, school, or home projects. 5. 10 Pieces per Pack – Plenty of rings for multiple projects or replacements. The split design lets you open and close them whenever you need. Product Details: These 34-hole plastic binding spines feature a 12mm inner diameter and can hold roughly 85 sheets of paper (for reference). Made from resilient, lightweight plastic, they’re built to last through repeated use. The detachable design allows easy editing and rearranging of pages, making them a handy solution for reports, manuals, notebooks, and other loose-leaf documents. Specifications: - Product Type: Binding Spine - Inner Diameter: Approx. 12mm / 0.47in - Number of Holes: 34 - Estimated Page Capacity: Up to 85 sheets (12mm thickness, for reference) - Quantity: 10 pieces per set