20Pcs Plastic Spiral Binding Coils, 32mm Diameter Binding Spirals, 280 Sheet Capacity, 4:1 Pitch 48 Teeth, for Letter Size Documents with 360 Degree Rotation, Ideal for Office and

Item Type: Plastic Spiral Binding CoilsMaterial: PVC Plastic Binding Diameter: Approx. 32mm / 1.26inBinding Capacity: 280 sheets (A4, 70g)Number of Teeth: 48 teethPitch: 4:1Applicable Paper Size: Approx. 8.5 x 11in / 21.59 x 27.94cm Package List：20 xPlastic Spiral Binding Coils

• HIGH CAPACITY BINDING: Our plastic spiral binding coils can hold up to 280 sheets of A4 paper (70g), making them perfect for large documents like business reports, engineering plans, and university presentations. The 32mm diameter ensures durability and strength.
• COMPATIBLE WITH 4:1 PITCH MACHINES: These binding coils feature a 4:1 pitch and 48 teeth, ensuring seamless compatibility with any binding machine that punches 4 holes per inch. No need to worry about mismatched equipment!
• 360 DEGREE PAGE FLIPPING: The flexible PVC plastic design allows for full 360-degree rotation, enabling easy reading and lay-flat functionality. Perfect for presentations and reference materials that require frequent page turning.
• IDEAL FOR LETTER SIZE DOCUMENTS: Designed for 8.5 x 11-inch papers, these coils are versatile for office, school, or personal use. The length can be easily adjusted with scissors to fit custom project requirements.
• VALUE PACK OF 20 COILS: Each package includes 20 high-quality plastic spiral binding coils, providing long-term productivity for multiple projects. Store extras for future use or share with colleagues for team efficiency.