This pack of Impossible Instant Black & White Film for Polaroid Image/Spectra-Type Cameras - 8 exp. contains 8 sheets of instant color film. Each sheet of film
has a 3.1 x 3.1" glossy surface image area. Full development will occur
approximately 30 minutes after exposure when working in a temperature of
around 70°F / 21°C. The film pack has a built-in battery that powers
the camera and its flash.