This Original High Capacity TN-135K (TN135K) Black Toner Cartridge has been filled with Brothers patented Black Toner powder, guaranteed to produce the highest quality prints from the first page to the last, for the life of the cartridge.The TN135K Black Genuine Brother Toner Cartridge is great value for money, boasting a healthy page yield of 5000 (based on a 5% coverage) making this product ideal for business and home use handling a high volume of prints.This Original High Capacity TN-135K (TN135K) Black Toner Cartridge is designed to be used in a wide variety of Brother Printers. A complete list of compatible printers can be found above this description. All prices include VAT and delivery so the price you see is the price you pay.