Features • 10mm Inner Diameter: This binding spine accommodates approximately 65 sheets, providing ample space for your loose leaf documents and ensuring a neat presentation • Convenient 10-Piece Set: With 10 binding spines included, you can efficiently organize multiple projects or presentations without the need for frequent reordering • Durable PP Plastic Material: Crafted from high-quality PP plastic, these spines are wear-resistant, non-toxic, and built to last, ensuring long-term use without degradation • Smooth Page Turn Performance: The glossy finish and strong adhesion allow for effortless page turning, making your documents easy to navigate and use repeatedly • User-Friendly Binding Process: Designed for simple manual binding, these spines can be easily punched and inserted by anyone, making them ideal for both students and office staff 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 harmless, 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 Accessories 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