For crisp, accurate & professional colours, use the Lexmark 100XL Cyan, Magenta & Yellow Ink Cartridges. Lexmark's Return Programme Cartridges are sold at a discount versus the prices of regular cartridges in exchange for the customer's agreement to use the cartridge only once & return it only to Lexmark for re-manufacturing or recycling. This Lexmark 100XL Cyan, Magenta & Yellow Ink Cartridges pack is compatible with Lexmark Intuition S505, Interpret S405, Impact S305 & Prospect Pro 205 printers.