Features • Durable Plastic Construction: Crafted from sturdy plastic, these binding spines ensure your documents are securely compiled and can be stored for extended periods without wear • Easy Manual Binding: Designed for effortless use, these binding spirals can be manually bound by punching suitable holes, making them ideal for offices, schools, and personal projects • Excellent Gloss and Strength: Featuring a smooth finish, these binding coils are resistant to breakage and fading, allowing for repeated use and seamless page turning over time • Optimal 1/2in Inner Diameter: Perfectly sized for various binding needs, the 1/2in inner diameter accommodates a wide range of loose leaf materials, catering to both students and educators • Convenient 10-Piece Set: This package includes 10 binding combs, providing ample supply for all your binding projects, ensuring you always have the right tools at 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