Pana-Vue Archival Pages are archival-quality, acid-free holders for prints, negatives, and slides. Designed to fit in three-ring binders and hanging files, they make it easy to view and store your images while protecting them from fingerprints, scratches, and dust. - Pana-Vue Archival Pages - Print Sleeve 3PHT PG 4X6 HOLDS 6 - Holds six 4" x 6" prints or documents.