Ink Refill Kit for HP Business Inkjet 1000 Printers using HP 10 11 Cartridges Colors: 120ml Cyan, 120ml Magenta, 120ml Yellow, 120ml Black, 480ml Total Contents: 4 Ink Bottles 4 Needles 4 Refill Tips 4 Sealing Plugs 2 Gloves 1 Thumb Drill 1 User Guide Highlights: Pre-Filled with Smudge Proof, Highlighter Safe Archival Dye Ink Savings: Equivalent to 40 Cartridges. Save $600 Compared to Buying New Cartridges Warranty: 1 Year Money Back Guarantee / 1 Year Warranty incl Free Phone and Chat Support for Life!