CineStill CS41 Liquid Developing Quart Kit for Processing C-41 Color Negative FilmProcessing your own color film doesn't have to be complicated or expensive! These two bath processing kits can be used at a variety of temperatures with the same equipment you already process your black and white film with at home. No darkroom or automated processor required! If you already process your own black and white film, with this kit, there is no reason not to process C 41 color negative film at home as well! It is specially formulated