Prolong the life of your printer head and get the good quality that it was designed to deliver. Save your money obviously!When you are in following trouble, take our DrCLEANER to do something: (1)White lines occur when printing documentations or pictures. (2) Indistinctness or broken lines occur in nozzle check pattern. (3)Ink does not come down during printing. (4)Printer is used again after a long period of disuse. (5) Or for the use of cleaning computer case, driver, LCD monitor, mouse, keyboard as well as other expensive home electrical appliance, furniture, car etc. It is environmental friendly. Different packing (25ml/100ml/500ml/1litre, 5kg, 10kg, 20kg etc) for your choice. We really appreciate your business inquiries and are ready to take care of your needs. Do not be hesitated to contact us for free quotation and evaluation sample.