Features Smooth Page Turning: The 1m inner diameter design ensures effortless page turning for an enjoyable reading and writing experience Customizable Length: Easily install and remove, and cut the binding comb to your preferred size, accommodating various storage needs High Capacity Storage: for office, classroom, or library use, this binding spine can hold a large number of sheets, enhancing organization Features: 1、For Your Paper: Designed to have 1m inner diameter, the spiral binding coil enables smoother page turning for reading and writing. 2、Better Binding: Easy to install and remove, you can also cut the binding comb into your preferred length for your needs of storage. 3、Large Capacity: Able to clip a large amount of sheets, the binding spine suits ly 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、20Pcs in Total: There are 20pcs 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. 1m / 0.51in Type: Stationery accessories binding consumables. Package List: 20 x Spiral Binding Coil Package List 20 x Spiral Binding Coil