The perfect way to add more scrapbook pages to your albums. Refill pages securely hold your pages in your scrapbook album. They are made from optically clear, acid free and PVC free polypropylene film to keep your cherished pictures safe from fingerprints, dust, light and wear to ensure your pages last forever. This package contains Colorbok Top-Loading Universal Refill Pages, 12x12 inches, ten sheet protectors with two post extenders and one spacer. Acid and lignin free. PVC free.