38mm Plastic Spiral Binding Coil, 4:1 Pitch, 310 Sheets Capacity, 360° Rotation, 18 Pcs Set, Suitable for Letter Sized Paper with Versatile Application, for Office Documents,

About this item

• [Effortless Rotation] The 360 degree rotation of this binding coil makes page flipping and reading effortless, enhancing productivity and ease of use for your bound projects.
• [High Capacity] The plastic spiral binding coil has a high diameter capacity of 38mm, allowing you to bind up to 310 sheets of paper with ease. for large projects and documents.
• [Versatile Application] Ideal for various paper sizes, this spiral coil can be easily cut to fit your needs. suitable for engineering, business, office documents, and university presentations.
• [Long Term Productivity] Each pack includes 18 spiral binding coils, providing you with enough coils to complete numerous binding projects, keeping your documents secure and organized.
• [ Compatibility] Featuring a 4:1 pitch, this spiral binding coil is compatible with all binding machines that punch 4 holes per inch, ensuring a smooth binding process.