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 - 6 cm × 6 cm Transparency SleeveNEG PG 4X5 HOLDS 4 - Holds four 4" × 5" negatives or transparencies or eight 4" × 5" Polaroid prints.