For everything you print, from airline tickets to business presentations, you can trust Brother Genuine Ink for consistent, premium performance with your Brother printer. The LC506 Standard Yield Ink Cartridges produce bold, sharp prints with rich black for up to 1,000 pages and vibrant colors up to 900 pages. Print Confidently with Brother Genuine LC506 Ink in your INKvestment 4355 and 4555 – the only brand we recommend for your Brother printer.