Features • 34 Hole Design: This binding spine features a 34 hole configuration with a 12mm inner diameter, allowing you to securely bind approximately 85 sheets of paper • Durable Plastic Material: Crafted from high-quality plastic, these binding loops are lightweight, reusable, and resistant to wear and aging for long-lasting use • Exceptional Durability: Enjoy strong adhesion and a glossy finish that prevents breaking or fading, ensuring your documents are securely bound for extended periods • Convenient Installation: Simply punch holes in your documents to use these binding rings, making them ideal for office, school, or home applications • 10-Piece Set: Each package includes 10 detachable binding loops, providing ample quantity for easy replacement and effortless opening and closing whenever 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