Alien reptile by slickskin on DeviantArt Brother Genuine LC406C Standard Yield Cyan Inkvestment Cartridge. This Brother Genuine LC406CS standard yield cyan ink cartridge works in seamless unison with your Brother printer to provide rich, vivid colour prints that you can rely on for up to 1,500 pages. Intelligently engineered as part of a complete printing system, it delivers crisp output with consistently superior print quality.