Features • Versatile Binding Options: This 34 hole design allows for binding up to 85 sheets of paper, providing flexibility for various document sizes and projects • Durable Plastic Construction: Crafted from high-quality plastic, these rings are lightweight yet tough, ensuring long-lasting use without wear or aging • Enhanced Stability: With strong adhesion and a glossy finish, these rings maintain their integrity over time, preventing breakage or fading for reliable document storage • User-Friendly Installation: Simply punch holes in your papers for easy manual binding, making them ideal for office, school, or home organization needs • Convenient 10-Pack Supply: Each set includes 10 detachable rings, allowing for quick replacements and effortless opening and closing as needed Features: 1、SPECIFICATIONS: This plastic binding spine is a 34 hole design with an inner diameter of 12mm, which can bind about 85 sheets of paper (for reference). 2、PLASTIC MATERIAL: Made of excellent plastic material, reusable and lightweight, which has good toughn, wear and aging resistance, and long service life. 3、GOOD DURABILITY: These binding rings have good gloss, strong adhesion, not easy to break or fade, easily bind paper and store for a long time. 4、EASY TO INSTALL: Just punch the appropriate holes in the paper for manual binding, suitable for office, school or home use, convenient and practical. 5、10PCS IN 1 SET: Including 10pcs binding loops, sufficient quantity for easy use and replacement, detachable split design, easy to open and close at any time. Specification: Item Type: Binding Spine Inner Diameter: Approx. 12mm / 0.47in Number of Holes: 34 Holes Binding Pages: 12mm 85 sheets (for reference) Package List: 10 x Binding Spines Package List 10 x Binding Spines