An economical and practical method of storing negatives and contact proof pages there are two types translucent paper and transparent print through acetate free from acid chlorine and suitable for long term negative storage each pack includes an indexing card for recording lighting conditions filteration exposure time and other data most pages are available in large economy packs for labs et eterac translucent paper pages 35mm for 7 strips each of 6 frames come in packs of 25