35PCS Paper Binding Coils 25.4mm Diameter 48 Loops 4:1 Pitch Plastic Spiral Wire Spines 215 Sheet

Feature: 1. Coil Specifications: These binding coils have a diameter of 25.4mm (1 inch), and perfect for adding and subtracting paper, with 215 sheets binding capacity. 2. 360 Degree Rotation: These spiral binding spines allow for 360 degree page rotation, and the binding items can be placed flat to convenient reading. 3. Standard 4:1 Pitch: These plastic spiral binding coils have a 4:1 pitch, which is compatible with any binding machine that punches 4 holes per inch. 4. Applicable Paper: These 48 loops binding coils are suitable for letter size paper (8. x 11 inches), and the length can be cut according to your needs. . Wide Application: Includes 35pcs binding spines, perfect for engineer documents, business projects, office documents, and university presentations. Specification: Item Type: Spiral Binding Coil Binding Diameter: 25.4mm / 1in Binding Capacity: 215 Sheets (, 70g) Number of Loops: 48 Loops Pitch: 4: 1 Package List: 35 x Spiral Binding Coils