What is/are in the package? 1-Pack MLT-R116 Drum Unit How many pages do these print up to? Each prints up to 9,000 pages based on 5% coverage (Standard Yield) How do you install the toner cartridge? ?Remove the orange cover ?Pull out the plastic tag (where you see the orange ring) which is on the side of the cartridge, if applicable ?Insert into the printer ?Enjoy printing! What are the compatible printers? Xpress SL-M2835DW M2825DW M2875FW M2625D Xpress M2825ND M2885FW M2625 M2875 M2875FD Xpress M2825 M2835 M2885 M2885XAA M2626 M2675 Xpress M2675F M2675FN M2676 M2826 M2836 M2876 M2886 Printer GTS offers money back warranty on defective toner cartridges Please store the unused/unopened toner cartridges in a dry and cool place. Avoid sun exposure Have a question or a problem? Please do not hesitate to contact us, our Customer Services Team will usually response your email or message within 1-2 business days.