We R Memory Keepers Ring Page Protectors will organize and protect your precious memories. Developed specifically for scrapbooking, these low glare, ultra clear polypropylene, premium heavyweight pages are acid-free, PVC-free and of archival quality. Their strong clean, micro-weld edges will not tear or separate. These pages will not stick to photographs, memorabilia or photocopies. Fits a standard 12 x 12 inch post bound album. Each sheet has 6 - 6 x 4 inch pockets.