Pioneer 12 Inch by 12 Inch 3-Ring 2-Tone Cover Scrapbook Binder, Black on Black Holds most 12 inch by 12 inch sheet protectors Also holds pioneer 12 inch by 12 inch memory book refill pages and 4-up 4&quot;x6&quot; pocket refill pages (46-VHP) Features a 3 D-ring binding system Archival, photo safe; acid, lignin and pvc free Sturdy metal binder construction