Features Durable and Sturdy: These plastic binding spines are durable and sturdy, providing long-lasting storage for your papers, making them a reliable choice for all your binding needs. Easy Manual Binding: The binding method allows for easy manual binding by punching suitable holes, making it suitable for office, student, and individual use, providing convenience and flexibility. Excellent Quality: These binding spines possess good gloss, strong adhesion, and wear resistance, ensuring smooth page turning, and repeated use without breakage or fading, adding reliability to your document organization. 1m Inner Diameter: With an inner diameter of 1m, these stationery accessories are suitable for students and teachers, offering versatility and compatibility for various binding needs. Convenient Package: The package contains a total of 10pcs binding spines, providing a convenient and ample supply for replacement and regular use, ensuring you always have enough on hand. 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