Polaroid Black & White 600 Film is an ASA 640 colour instant film that develops in front of your eyes. It produces monochrome images with a broad tonal range, deep blacks & bright white tones. It has a 79 mm x 79 mm glossy square image area, surrounded by the classic white border for a vintage feel. With a built-in battery, this film is compatible with 600-series & i-Type cameras.