Elementary Black & White Developing Kit The Elementary Black & White Kit includes our two stage Elementary developer, a fixer and a wetting agent. This kit also comes with detailed instructions so you won’t miss a step in development. Each kit comes in a 1 liter size, which is good for up to 20 rolls. Features: Part A developer is good for 20 rolls of film Part B developer is good for 10 rolls of film Easy-to-use and affordable developer For photographic use only Product SKU: FF02032B In The Box: Flic Film Elementary Black & White Developing KitPart A Developer (1L of mixed Part A is good for 20 rolls of film) Part B Developers (1L of mixed Part B is good for 10 rolls of film) 250ml of Flic Quick Fix (1L of mixed Quick Fix is good for 20 rolls of film) 30ml Bottle of Wetting Agent (Makes a total of 6 litres)