This is a brand-new Brother HL-3140Cw yellow toner with a 1.4k yield. Ideal for high-quality printing, it's from the well - known brand Brother.

Using this Brother yellow toner is easy. Just open your printer, locate the toner compartment, and replace the old cartridge with this new one. Make sure the printer is turned off when replacing. When not in use, store the toner in a cool, dry place. Try to use it within a reasonable time to maintain its performance. Also, keep it away from direct sunlight and heat sources. If you encounter any printing issues, check if the toner is installed correctly.