Features Plastic Construction: Long-lasting and sturdy binding spines ensure your documents remain securely compiled for extended periods without wear and tear Easy Manual Binding: Designed for straightforward , these binding spirals allow anyone to bind documents efficiently, making them ideal for offices and students Smooth Page Turning: With excellent gloss and robust adhesion, these binding coils provide seamless page turning while resisting breakage and fading over time 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: Possess 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 accessories 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 accessories binding consumables Package List: 10 x Binding Spines Package List 10 x Binding Spines