Each Cartridge is equipped with an ink level chip.
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<br />Product Content: 2 Black, 1 Cyan, 1 Magenta, 1 Yellow, 1 grey
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<br />Condition: Brand New/Non-OEM
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<br />Page Yield: Black is 500 pages per cartridge. Color is 300 pages per cartridge. (at 5% coverage)
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<br />Work with all 4 or 5 color printers which use canon pgi-250 cli-251 nk cartridges.
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<br />Compatible with:Compatible With Canon PIXMA MG5420, PIXMA MG5450, PIXMA MG6320, PIXMA MG6350, PIXMA MX722, PIXMA MX922, PIXMA iP7220, PIXMA iP7250 
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<br />Ink Volume: Black 24ML, Cyan/Magenta/Yellow 15ML per color. Page Yield: 800 pages for black cartridge, 750 pages for color cartridge. (5% coverage) 
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<br />- When the printer or computer pops up a message 'Non-genuine ink cartridges installed'or 'Used or Counterfeit Cartridges  Detected, etc', please press 'OK' or 'Continue' button to go on print.
<br />- Please try to run the printhead cleaning when first installing the new ink cartridges to get a better result.
<br />-Have any technic problem ,please contact us 
<br />Mail:xqbilly@yahoo.com