Package Contents: 2*lc3033XXL BK, 1*lc3033XXL Cyan,1*lc3033XXL Magenta,1*lc3033XXL Yellow, large ink volum for more printing pages. Victor lc3033xxl inkjet cartridges are designed for better printings at lower cost per page. 1) Easy to insert and perfectly recognized like original LC3033XXL ink cartridge, work as good as genuine ones. 2) Aamazing printing results and prices, ideal for daily use.Our target is help users to cut down the printing cost. 3) Documents & text & graphic & photos printing with professionalquality black and vivid color. 4) Large ink volum, no need to change the ink cartridge so frequently. 5) Good customer service. 100% Money Back or Replacement. Installation instruction: Attention : Do not touch the cartridge chip, if you touch the chip accidentally, wipe it with an eraser Step A: Turn off the printer Step B: take out the old cartridge, shake the new cartridge upside down for 5 seconds Step C: Remove the orange cap carefully,pull the orange seal Step D: Install the cartridges into correct slot and turn on the printer TIPS: 1.For better printing result we advise run print head cleaning process before use. That will make huge difference. 2.After installing the new cartridge, a message ''Not Genuine'' may pop up, please click ''Yes'' and then continue to print. 3.If error message says ''Cartridge cannot be recognized'' or ''Cartridge is damaged'', please try to reinstall it.