These Refill Pages are for the 12x12 Red or 12x12 Black John Porter Photo Albums / Scrapbooks. Refills have passed the American National Standards Institute photo activity test and meet or exceed the Library of Congress preservation standards.
Each pack contains 10 Black Perma-Hinge Sheets that are 100 times stronger than the average photo album pages
Tough polyester reinforced Perma-Hinge
High quality paper made of 100% alpha-cellulose fiber