Impossible Image Spectra Color Film Pack 8 Shots Description. This pack of white-framed Instant Color Film for Polaroid Image Spectra Cameras from The Impossible Project contains 8 sheets of instant color film that use an innovative color protection formula. This formula gives the photos saturated colors & a high level of detail & sharpness. Each sheet of film has a 3. 5 x 2. 9 glossy surface image area. Full development will occur Approx. 30 minutes after exposure when working in a temperature of around 70F 21C.