Features • Durable Long-Lasting Material: Sturdy plastic binding spines ensure your papers remain securely compiled, perfect for long-term storage without wear and tear • Easy Manual Binding: Designed for convenient use, these binding spirals can be manually bound by simply punching holes, making it ideal for students and office workers alike • Smooth Page Turning: With excellent gloss and strong adhesion, these binding coils provide a seamless experience for flipping through pages, enhancing usability and presentation • Versatile 1/2in Diameter: The binding combs feature a 1M inner diameter, making them suitable for various projects, whether for educational materials or professional presentations • Complete 10-Piece Set: This package includes 10 binding spines, providing ample quantity for multiple projects, ensuring you always have the right supplies on hand Features: 1、 WITH LONG LIFE: and sturdy plastic binding spines allow you to easily compile paper and store for long periods of time 2、BINDING METHOD: Can be manually bound by punching suitable holes, which can be easily operated by any office, student party, and individual 3、GOOD GLOSS AND NO BREAKAGE: Poss good gloss, strong adhesion, wear resistance, resistance, aging resistance, not easy to break and fade, smooth page turning, can be used repeatedly 4、1M INNER DIAMETER: Stationery accories binding consumables, inner diameter for 1m, suitable for students and teachers 5、10PCS IN TOTAL: The package contain a total of 10pcs binding spines, enough for you to replace and use, very convenient Specification: Item Type: Binding Spines Inner Diameter: Approx. 1m / 0.51in Type: Stationery accories binding consumables Package List: 10 x Binding Spines Package List 10 x Binding Spines