Rayson 1/2" Plastic Spiral Binding Coil, 95 Sheets Capacity, 4:1 Pitch 12.7mm Black Coil Binding Spines for Business and Educational Purposes, Pack of 100

High Capacity: Bind up to 95 sheets of 80g/20lb paper, perfect for medium-sized documents and everyday projects

Versatile: Compatible with U.S. letter size paper (8.5"x11") or ISO standard A4 size paper (8.3"x11.7"). Length: About 12" (48 Loops). The length can be easily adjusted to fit your needs using RAYSON coil crimper pliers

Durable Construction: Crafted from sturdy plastic, these coils are designed for long-lasting use. Great Value: Each pack includes 100 black coils, offering an affordable solution for bulk binding needs

4:1 Coil binding ring means per inch has 4 holes (This is very important distinguish 3:1 pitch from 4:1 pitch cause the things to be as different. 3:1 means per inch has 3 holes. They are used with different binding machine.)

Designed for 4:1 pitch coil binding machines, these spiral binding coils are ideal for reports, presentations, and office projects. A practical and thoughtful gift for professionals, educators, and students alike

Streamline your document organization with RAYSON's 100-pack of 1/2" plastic spiral binding coils. Specifically designed for 4:1 pitch coil binding machines, these durable and flexible coils are ideal for professional reports, presentations, engineering files, and office documents. With the capacity to bind up to 95 sheets, they’re perfect for medium-sized projects at the office, school, or home. Crafted from sturdy plastic, these black binding coils offer long-lasting durability while allowing documents to lay flat for easy reading and note-taking. Whether you're a professional, educator, or student, these coils make organizing multi-page documents simple and efficient for a variety of uses.