Recently I’ve had a few readers write in and ask how long it is safe to stockpile Impossible Project film. While I have no scientific tests on the subject, according to my experience one should shoot their IP film within 6 months of when it was made for the best results.
Because Impossible Project instant film is rather expensive, I used to jump on every sale they had to save some money by purchasing all the film I needed for the year at once. I used Polaroid film that was ten years old with no problem, I figured I could do the same with IP’s film.
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