Features • 22mm Inner Diameter Design: Accommodates multiple sheets with ease, ensuring your documents are securely bound and organized for efficient access • Set of 10 Durable Pieces: Enjoy long-lasting use with this pack of 10 binding spines, perfect for various projects and keeping your workspace tidy • High-Quality PP Material: Crafted from wear-resistant plastic, these spines offer excellent durability and flexibility, ensuring your documents remain intact over time • Smooth Page Turning: Experience hassle-free document handling with a glossy finish and strong adhesion, allowing for easy flipping without damage • Versatile Binding Solution: Ideal for students and office staff, these strips can be manually bound by punching holes, making them a practical choice for any 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 harml, 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 Accories Binding Consumables Package List: 10 x Loose Leaf Binding Spine Package List 10 x Loose Leaf Binding Spine