The Pen + Gear 9-Pocket Protective Trading Card Pages provide a simple and effective way to organize and safeguard your trading cards. This pack includes ten pages, each measuring 8.5 inches by 11 inches, perfectly sized to fit into a standard binder. Each page features nine card slots arranged in a 3 x 3 format, allowing you to display up to nine cards per page. The protective material is acid-free and archival safe, ensuring that your valuable trading cards remain in pristine condition without lifting any print. Designed with three holes along the spine, these pages can easily fit into any standard three-ring binder, allowing for customizable storage. Collecting trading cards can be an exciting hobby, and with the Pen + Gear Trading Card Pages, you can keep your cherished collections safe and well-organized. Preserve your valuable cards while showcasing your collection in style.