? What: For Lexmark C950X76G Waste Toner Box? Package? 1 Pack For Lexmark C950X76G Waste Toner Box? Part Number: C950X76G for Lexmark X950de C950de X952de X952dte X954de X954dhe?High Yield: 40000 Pages? Compatible Printer Models?Use for Lexmark? X950de / C950de / X952de / X952dte / X954de / X954dhe? Why choose us?Made of high-quality material, durable, firm and stable for us to use. ?Our Waste Toner Cartridge Box cartridge uses the ISO 9001 and ISO 14001 standards. It has no harm to the printer, and has obtained qualifications for advanced performance in rigorous testing. Please use it with confidence.?Excellent performance and high quality. ?Good stability, long lifespan. ?Multiple protections to provide the safety of transportation.?Strictly inspected Leakproofness? Easy to install?1.Open the printer side cover.2. Turn the locking device to the unlocked position.3. Take out the old waste toner box.4. Replace a new waste toner container of Cooaid, Turn the locking device to the locked position, Close the printer side cover.