Your indispensable working partner! What you will get: 1 Pack Replacement for Lexmark 50F1000 Black Toner Cartridge. Our high-capacity compatible 50F1000 toner cartridge is suitable for a wide range of printer models: MS310 MS310d MS310dn MS312 MS312dn MS315 MS315dn MS410 MS410d MS410dn MS415 MS415dn MS510 MS510dn MS610 MS610de MS610dn MS610dte MS610dtn This is awesome toner cartridge. This printer 501 50F1000 toner cartridge is the very good toner cartridges on the market. This is perfect for your business or personal use. SAOUOT toner cartridges are easy to use and are of the highest quality. Print quality: It works seamlessly with your printer to ensure the quality and efficiency of your work. Bright, vibrant and clear effects make your work easier.We are experts in the printing industry, so we can produce high quality printed products without any bleeding or streaking. 50F1000 toner cartridge is the perfect solution for your office printing needs. This high quality toner cartridge has been built in smart chip technology that allows the printer to monitor the toner level. Clean and eco-friendly materials: Our toner cartridge is professionally manufactured with non-polluting and environmentally friendly materials. So there is no unpleasant and pungent smell when printing, which is more protective of your health. We will track your order in real time to ensure that the product reaches you in time and correctly. If you have any questions, please feel free to ask us and we will provide you with efficient solutions right away. We hope you have a great shopping experience!