Packs contain 10 page protectors from We R Memory Keepers – the best brand in the world for page protectors. These are much nicer than all other page protectors as they are lovely & thick. Fit most standard D-Ring Scrapbook albums, including our Ella Bonella albums & our 3 hole D-ring Project Life & American Crafts Faux Leather Albums. Low glare,ultra clear polypropylene film. Acid free, pvc free, archival quality. Strong, clean, micro-weld seams – will not tear or separate. Will not stick to your photographs. USA – imported.