Easy installation for our user Step 1: Unpack the new toner cartridge. Step 2:Gently shake the toner cartridge from side to side to distribute the toner. Step 3:Pull out the entire sealing tape. Step 4:Remove the plastic shield and install the cartridge into the printer. Compatible Printers:for Brother HL-1118 / HL-1111 for Brother DCP-1518 / DCP-1511 for Brother MFC-1813 / MFC-1818 / MFC-1811 Features High-quality black for everyday printing. Performance and value for your reports, invoices and spreadsheets. For ultimate speed and quality and maximum printer performance, use Original HP cartridges. With proffisy toner, get consistent print quality from the first page to the last. The cartridge is designed to produce consistent yields from one cartridge to the next. With Original HP, get what you expect. Specifications Color(s) of print cartridges - Black Print technology -Laser Page yield - 10000 pages NOTE--To our honored customers: Whether you're a home user or business owner,if you are looking for toner cartridge for your printer and do not want to pay the outrageous prices. then PROFFISY is for you to get work done and the quality is sufficient for what you guys need.Giving this set a shot will bring you an amazing experience!!!