Rayson Plastic Spiral Binding Coil, Mixed Sizes (5/16", 3/8", 1/2", 5/8", 3/4") 4:1 Pitch Black Coil Binding Spines for Business and Educational Purposes, Pack of 125

Streamline your document organization with RAYSON 125-pack of 5/16", 3/8", 1/2", 5/8", 3/4" plastic coils spiral binding . Designed specifically for 4:1 pitch coil binding machines, these durable, flexible coils are perfect for creating professional-looking reports, presentations, engineering files, and office documents. With a capacity to bind up to 160 sheets, they offer the ideal solution for high-volume projects, whether in the office, school, or home setting. Made from sturdy plastic, these black binding coils provide long-lasting durability while maintaining flexibility to allow documents to lay flat for easy reading and note-taking. Whether you're a business professional, educator, or student, these coils make assembling multi-page documents effortless and efficient, consider all the uses.

• Versatile Options: Includes 125 black coils in 5 sizes (5/16", 3/8", 1/2", 5/8", and 3/4"), 25 pieces of each size, ideal for various binding needs
• Wide Compatibility: Fits U.S. letter (8.5"x11") and A4 (8.3"x11.7") paper, with 48 loops coil easily trimmed using RAYSON coil crimper pliers to suit specific needs
• Durable Design: Made from sturdy plastic for secure, long-lasting document binding
• 4:1 Pitch Configuration: Features 4 holes per inch, tailored for 4:1 pitch binding machines
• Cost-Effective Solution: Provides a rich quantity of coils to meet daily and large-volume binding needs