About our product: Package include: 1 Set + 1Black (total 5 packs) 2 X LC3011 Black 1 X LC3011 Cyan 1 X LC3011 Magenta 1 X LC3011 Yellow Joy Printing Premium Compatible Brother LC3011 LC-3011 3011 Ink Cartridges Use With: Brother MFC-J491DW Printer Brother MFC-J497DW Printer Brother MFC-J690DW Printer Brother MFC-J895DW Printer Standard Capacity: Up to 200 pages per black cartridge, 200 pages per color (cyan/magenta/yellow) cartridge at 5% coverage Easy Installment: Step-1: Please keep the cartridges upside down(with the orange cover up) for some minutes before installation. Step-2: Open the ink cartridge cover. Step-3: Peel off the sealing tap marked "pull" carefully. Step-4: Insert into corresponding slot until it clicks into place. Step-5: Close the ink cartridge cover. Warm Tips: Please confirm your Printer Model before placing order. When install the new cartridges into printer, the computer would promote "Non-Original", please click "Yes", then the printer can go on to print. If the cartridge give you an error message, please remove the cartridge and turn off the printer for about 30 seconds. Then turn on the and re-install our cartridges. Quality Product : 2 Years limited and 100% Quality Satisfaction . If you have any problem, please feel free to CONTACT US for technical support, replacement or refund. How to contact us: Log in your buyer account > Click Your Account > Your Orders > Find your order and click CONTACT SELLER we will reply you in less than 24 hours.