Blue Lightning Print Head Cleaner -HP printers that use 950, 951, 952, 962, 932, 933 HP 9000, 8700, 8600, 8100, 6600, 6700, 6100 Our Blue Lightning print head cleaner will break down dried ink crystals in the print head. Cuts through dried ink and restores print quality Can extend the life of your print head significantly by as much as 50% 1 - 130 mls of Blue Lightning Cleaner 1 - Power Flush Syringe abd Tip Watch Instruction Video WARNING STATEMENT! This is a professional print head cleaner for dissolving dried ink crystals in the print head nozzle. If your print head nozzles are damaged from over cleaning or ink that was not designed to be used in your model this cleaner may not fix your problem. ** Customer assumes all responsibility for the use of this product. Keep out of the reach of children and pets. NO INK IS INCLUDED! To charge the printhead back up use a new set of HP cartridges. See Video link https://www.youtube.com/watch?v=7oWorQXse-M Our American made " Ultra Pro True Color Ink " prints roll to roll or sheet to sheet with a consistent color match. Our quality control techniques including surface tension, viscosity, pH, conductivity, specific gravity, and color match by spectrophotometer. We test new ink in real-time test modes. Our compatible inks are rigorously tested to meet and exceed the highest customer expectations by means of ISO 24711 and other print performance criteria. LEGAL NOTICE Epson, Brothttps://www.youtube.com/watch?v=7oWorQXse-Mher, Canon, HP, Sawgrass, and other manufacturer brand names and logos are registered trademarks of their respective owners who have no association with or make any endorsement of the products or services provided by inkproducts.com Any use of a brand name or model designation for a non-OEM cartridge or product is made solely for purposes of demonstrating compatibility. Inkproducts.com makes no claim of affiliation, endorsement, or sponsorship of any of its products or services (including this site and all products and services referred to on this site) by any other company or person.