Features • Durable Design for Long Life: Crafted from sturdy plastic, these binding spines ensure your documents stay compiled and intact for extended periods • Easy Manual Binding Method: Simplify your document organization with a straightforward binding process that anyone can execute, perfect for offices and students alike • High Gloss and Break-Resistant: Enjoy smooth page turning with binding spirals that resist wear, fading, and breakage, making them ideal for repeated use • Convenient 1/2in Inner Diameter: Designed specifically for loose leaf binding, the 1/2in inner diameter makes these binding coils suitable for various projects and users • Value Pack of 10 Pieces: With 10 binding combs included, you'll have plenty of spines on hand for all your binding needs, ensuring you’re always prepared Features: 1、10mm 30 Holes: This is 30 hole loose leaf paper binding spine with an inner diameter of 10mm, which can hold about 65 sheets. 2、Set of 10Pcs: The kit includes 10 pieces this binding spines, allowing you to easily compile paper and store for long time. 3、Excellent PP Plastic: Made of excellent PP plastic, non harml, wear resistant, proof, anti aging, sturdy and . 4、Good Performance: The of the binding strip is glossy, which has strong adhesion, not easy to break, can turn page smoothly, and can be used repeatedly. 5、Simple Binding: Binding strip can be manually bound by punching suitable holes, which can be easily operated by any office staff, student. Specification: Item Type: Loose Leaf Binding Spine Material: PP Inner Diameter: Approx.10mm/0.4in Hole Number: 30 Holes Type: Stationery Accories Binding Consumables Reference Number Of Pages That Can Be Bound: 10mm 65 Sheets Package List: 10 x Loose Leaf Binding Spine Package List 10 x Loose Leaf Binding Spine