Sleeves for permanently and clearly archiving small-format negatives. Safe storage to protect your valuable negatives from external influences such as dust, light, and moisture. Individual storage allows you to compile negatives according to themes. Tidy storage with one strip per pocket filled from the side. Offers better visibility than conventional photo print envelopes. Easy to fill as individual slide pages are arranged offset from each other, allowing strips to be slid in easily. Designed for 7 film strips of 6 small-format negatives (24 x 36 mm) each, suitable for film type 135. Features a filing margin with Euro holes for two-hole and four-hole folders. Holds a total of 4,200 negatives.