Avery Economy Semi-Clear Sheet Protectors, Acid-Free, 100 Protectors (75537) Easily store, organize and protect 8.5" x 11" sheets with these 2.4 mil (.05mm) thick sheet protectors Semi clear polypropylene sheet protectors are PVC-free, deliver a clear view of your pages and solid all-around protection. Includes 100 recycled sheet protectors. Acid-free and archival safe construction makes them perfect photo sheet protectors; won't lift the print off your papers and photos Plastic sheet protectors are ideal for protecting, organizing and archiving documents, papers, records, recipes, reference material and more These durable clear plastic sheet protectors are also great for photos, scrapbooking, memory books, genealogy documents, and as a collectable card organizer