Plastic Comb Binding Spines 3/8 Inch - Black, 500 Count (5 Packs of 100) - Holds Up to 55 Sheets - Document Binding Supplies for Reports, Presentations & More

【High Sheet Capacity】: These plastic comb binding spines accommodate up to 55 sheets of standard 20lb paper; providing a secure and professional binding solution for reports, presentations, and documents; ideal for everyday use in offices, schools, and homes 【Durable Plastic Construction】: Crafted from robust and flexible plastic material; these spines are designed for long-lasting durability and resistance to bending or breaking; ensuring your bound documents remain intact and presentable over time; a reliable choice for frequent use 【Standard 3/8 Inch Diameter】: These spines feature a standard 3/8 inch diameter; compatible with most standard comb binding machines; offering seamless integration into your existing binding process; simplifies document binding and saves time 【Convenient 500 Count Pack】: This pack includes 500 plastic comb spines, divided into 5 packs of 100; providing a generous supply for extended use and minimizing the need for frequent reordering; a cost-effective solution for high-volume binding needs 【Professional Black Finish】: The sleek black color of these spines offers a professional and polished look to your bound documents; enhancing their overall appearance and making them suitable for presentations, reports, and important documents; creating a lasting impression