Features Durable ABS Material: Crafted from durable and strong ABS material, these spiral binding coils ensure long-lasting use and easy compilation of papers, making them ideal for frequent use in office, school, or personal projects. Colorful and Glossy Finish: Boasting a glossy exterior and vibrant colors, these spiral binding spines offer strong adhesion, wear resistance, and rust corrosion resistance, ensuring pages stay intact and vibrant over time, providing a professional and polished look to your documents. Portable and Convenient: With its compact size, this spiral binding tool is easy to carry, making it convenient for on-the-go use, ensuring that you can have it readily available whenever and wherever needed without taking up too much space when stored. Versatile Binding Method: These plastic spiral binding spines allow for easy manual or instrument binding, making them beginner-friendly and suitable for a wide range of users, offering a hassle-free binding experience for various projects. Suitable for Various Needs: Suitable for any office, students, or individuals, these color binding spirals are designed to cater to a diverse range of needs, offering a versatile and practical solution for all your binding requirements. Specification: Item Type: Spiral Binding Coils Material: ABS Inner Diameter: Approx. 11mm / 0.43in Application: Stationery accessories binding supplies Package List: 20 x Spiral Binding Coils Package List 20 x Spiral Binding Coils