Preserve and protect photos from fingerprints spills deterioration and discoloration. These stainless steel staple hinged protectors feature acid and lignin-free buffered white cardstock sheet inserts. Easy loading super clear acid-free plastic enhances photo pages. For use with #29015 refill pages or any 12 x 12 page. Actual size 11-3//8 x 12. Convenient resealable package protects unused sheets.