Loose-leaf hinged pages, housed in a precision-made, metal-ring binder allows the album pages to lay flat for easy viewing of your collection as well as making the inserting and removal of pages a snap. Brass eyelets added to the ring holes increase the strength and durability of every page. Port sized to hold average coin securely and covered with acetate slides to protect both sides of coin. Ports are imprinted to properly identify coins. Albums you will be proud to own.