Features • Durable Design for Long Life: Crafted from sturdy plastic, these binding spines ensure your documents stay compiled and intact for extended periods • Easy Manual Binding Method: Simplify your document organization with a straightforward binding process that anyone can execute, perfect for offices and students alike • High Gloss and Break-Resistant: Enjoy smooth page turning with binding spirals that resist wear, fading, and breakage, making them ideal for repeated use • Convenient 1/2in Inner Diameter: Designed specifically for loose leaf binding, the 1/2in inner diameter makes these binding coils suitable for various projects and users • Value Pack of 10 Pieces: With 10 binding combs included, you'll have plenty of spines on hand for all your binding needs, ensuring you’re always prepared Features: 1、For Your Paper: Designed to have 16mm inner diameter, the spiral binding coil enables smoother page turning for reading and writing. 2、Better Binding: Easy to open and close, you can also cut the binding comb into your preferred length for your needs of paper storage. 3、Large Capacity: Able to clip a large amount of sheets up to 130pcs, the binding spine suits for office, classroom, library and so on. 4、Great Material: Made of premium plastic material with pretty colour, not easy to deform and very with and long use. 5、10Pcs in Total: There are 10pcs spiral binding coil in the set, and the large quantity will simplify the replacement of damaged ones. Specification: Item Type: Spiral Binding Coil Inner Diameter: Approx. 16mm / 0.63in Hole Number: 30 Holes Capacity Reference: 130 Sheets Package List: 10 x Spiral Binding Coil Package List 10 x Spiral Binding Coil