Product Name: Compatible Refill Bottle Ink Replacement for 552 T552 Product Brand: Omera Ink Type: Printer Dye Ink, Black / Photo Black/ Cyan/Magenta/Yellow/ Gray Ink Page Yield for Document: Black Ink up to 6700 Pages, Colors Ink up to 6200 Pages (At 5Percent coverage on A4 paper), Page Yield for Photo:6 inch photo up to 2300 Pages, A4 photo up to 570 Pages. Ink Capacity:Available in 70 ML bottles Black / Photo Black/ Cyan/Magenta/Yellow/ Gray Dye Ink. Applicable Model: ? for EcoTank Photo ET8500 AllinOne Wideformat Supertank Printer ? for EcoTank Photo ET8550 AllinOne Wideformat Supertank Printer Note: ? Please use the ink ASAP after opening, Please keep it in a cool dry place, avoid direct sunlight, and Keep out of reach of children. ? When using the printer, be sure to shut it down normally.Sudden power failure will cause the print head to not return to the protection compartment. ? Inkjet printers are recommended to print 12 times a week. If you do not print for a long time, the ink will dry and block the print head, resulting in poor printing results. ? Avoid printing continuously for a long time. This will cause the print nozzle to overheat, affecting its life and print quality. ? It is recommended not to add ink below the ink warning line, because if it is below the ink threshold, air will easily enter and cause poor printing results