This is a brand-new Dell B3460Dn black toner with a 20K yield. It's from Dell, a well - known brand, ensuring high - quality printing for your office or home needs.

Using this Dell B3460Dn black toner is easy. First, turn off your printer and open the toner compartment. Then, take out the old toner carefully and remove the protective seal from the new one. Insert the new toner firmly into the compartment and close it. For best results, store the toner in a cool, dry place. Avoid exposing it to direct sunlight or extreme temperatures. When the printer shows a low - toner warning, it's time to replace it. You can keep your printer running smoothly by regularly cleaning the printer heads and using this high - yield Dell toner.