35PCS A4 Paper Binding Coils 25.4mm Diameter 48 Loops 4:1 Pitch Plastic Spiral Wire Spines 215

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 ensure 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 (8.5 x 11 inches), and the length can be cut according to your needs. 5. 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 (A4, 70g) Number of Loops: 48 Loops Pitch: 4: 1. Package List: 35 x Spiral Binding CoilsCoil Specifications: These binding coils have a Diameter of 25.4mm (1 inch), and perfect for adding and subtracting paper, with 215 sheets binding capacity. 360 Degree Rotation: These spiral binding spines allow for 360 degree page rotation, and the binding items can be placed flat to ensure convenient reading. 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. Applicable Paper: These 48 loops binding coils are suitable for letter size paper (8.5 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.