WE R MEMORY KEEPERS - Ring Page Protectors. These ultra thick and clear page protectors are the perfect way to protect and display all of your special photos or scrapbook pages. They fit standard 12x12 inch three ring albums. This package contains a total of fifty 12x12 inch page protectors. Strong, clean, micro-weld seams - will not tear or separate. Acid-free, pvc-free, archival quality.