Impossible black and white instant square frame film for 600-type Polaroid™ cameras, with matte black frames. Images emerge in just 20 seconds, giving you a finished, fully developed picture in five minutes. The improved black and white film emulsion uses unique new chemistry. Thanks to the unique chemistry, the film now develops in normal light conditions without the need for shielding or protection from sunlight. Tones are accurate, contrast is rich and vivid, with a fresh, clear and sharp final finish.