Impossible Color Film for 600 Silver Frame Eight instant color photos with silver frames. For use in Polaroid 600-type cameras & Impossible I-type cameras. Images begin to emerge within 2 minutes. Full development takes 20-30 minutes. Matt, metallic silver frames provide a subtle contrast to the rich, natural, well-balanced tones of our latest color film formula. Use them for contrast in nature photography or to capture the mood of an urban street scene.