Feature: Compatible LC3013 High Yield Ink Cartridges. Package Includes: 5 pack(2 Black, 1 Cyan, 1 Magenta ,1 Yellow ) Page Yield: Up to 400 pages per LC3013 black, 400 pages per LC3013 color ( at 5% coverage) Compatible Printer : MFC-491DW Printer MFC-497DW Printer MFC-690DW Printer MFC-895DW Printer Instructions: 1. Keep the cartridge upside down for 3 minutes. 2. Do not touch the chip. 3. Do not squeeze the sides of the cartridge during in inversion. 4. Remove the orange protective clip on a flat table, no need to remove other tabs. 5. Continue to maintain the cartridge outlet up side and quickly change the cartridge outlet downside to put it in the correct printer slot. Warm tips: - Not OEM ink, printer warning non ink is normal, just click ok. - Put the cartridge upside down to open the orange cap in avoid the ink leaking on your hand. - Clean the printer heads every time you change ink, that more than anything will keep your printer running smoothly. - If printer can’t recognize it, wipe the chip with eraser or alcohol, turn the printer power off and on, install your original cartridge back then replace our ink. How to contact us: Log in your amazon buyer account > Click Your Account > Your Orders > Find your order and click CONTACT SELLER, then we will give you a response as soon as possible.