Inkjetcorner inkjet cartridges for your printers are built to meet the same original specifications and performance standards as the OEM cartridges.<BR> Compatible with the following printers: <BR> MG5620 MG6620 MG7520 MG6622 MG5622 iX6820 <br>How to install / replace new ink cartridge: <br>Step 1: Pull off tape (if any) the yellow/clear sealing tape on top of the cartridge. If there are no tape on the top, proceed to Step 2<br>Step 2: Turn cartridge upside down and remove the orange cap/bracket off the cartridge <br>Step 3: Insert the cartridge into the corresponding slot and push down on the cartridge until you hear a click sound <br>Step 4: This Step is optional. Run a Printhead clean on the cartridge. this will flush out residue leftover from previous use