The Vue All Photo Saver Archival Storage Page 3.5x5 is specially designed for securely storing your valuable negatives and photos.This is made of 3 mil polypropylene that offers long-term protection to photosThis Vue-All photo saver has the capacity to hold 8 prints of 3.5 X 5"It has a slip-in type of closure, and it comes as 100 per pack