Polaroid 669 Instant Color Print Film, Single Pack of 10, for use in Pack Film Cameras and for Image and Emulsion Transfer.A medium-contrast, medium-speed, color print film with extended dynamic range, 669 Film is balanced for average daylight (5500°K) at 1/125 of a second (as well as for electronic flash units). The reciprocity characteristics of this film cause a color shift towards blue-cyan when the exposure time is increased and a color shift towards red-yellow when the exposure is decreased. Features: Medium-speed, contrast, grain, color print film , Soft, flattering color palette and an extended dynamic range , Balanced for average daylight (5500°K) at 1/125 of a second (as well as for electronic flash units) .