Features • 22mm Inner Diameter: Designed with an inner diameter of 22mm, this binding spine securely holds multiple sheets, ensuring your documents stay organized and intact • 10-Piece Set: Each package includes 10 loose leaf binding spines, providing you with ample supplies for various projects and long-term use without needing frequent replacements • Durable PP Material: Crafted from high-quality PP plastic, these binding spines are wear-resistant and anti-aging, ensuring they withstand daily use without compromising strength • Smooth Page Turn Performance: Featuring a glossy finish and strong adhesion, these binding strips allow for effortless page turning, making your documents easy to navigate and use repeatedly • Versatile Binding Tool: Ideal for students and office staff, the binding spines can be easily customized by manually punching holes, offering a practical solution for all your binding needs Features: 1、22mm 30 Holes: This is 30 hole loose leaf paper binding strip with an inner diameter of 22mm, which can hold multiple sheets at one time. 2、10 Pieces in Set: The set contains 10 pieces this binding spines, allowing you to easily store paper and use for a long time. 3、 PP Material: The binding spine is made of excellent PP plastic, there is no harmless, has good wear and resistant, anti aging, sturdy and . 4、Good Performance: The binding strip is glossy, and has strong adhesion, not easy to break, can turn page smoothly, and can be used repeatedly. 5、Wide Usage: Binding strip can be manually bound by punching suitable holes, which can be easily operated by any office staff or student. Specification: Item Type: Loose Leaf Binding Spine Material: Polypropylene Inner Diameter: Approx. 22mm/0.9in Type: Stationery Accessories Binding Consumables Package List: 10 x Loose Leaf Binding Spine Package List 10 x Loose Leaf Binding Spine