Features • 34 Hole Design: Features a 34 hole structure with a 12mm inner diameter, perfectly binding up to 85 sheets of paper for efficient organization • High-Quality Plastic: Constructed from durable plastic, ensuring lightweight, reusable use with excellent toughness and resistance to wear and aging • Exceptional Durability: Boasts a glossy finish and strong adhesion, preventing breakage or fading while securely binding papers for long-term storage • Simple Installation: Easily punch holes in paper for manual binding, making it ideal for office, school, or home use with convenient and practical application • Complete Set of 10: Comes with 10 detachable loops, offering ample quantity for effortless use and replacement, designed for easy opening and closing 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 toughness, 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