This is a brand - new Canon Pixma MG5450 CLI251 SD Gray Ink cartridge with a high yield of 780. Canon, a well - known brand, ensures high - quality printing for your needs.

Using this Canon Pixma MG5450 ink is easy. First, make sure your printer is turned on and idle. Open the ink cartridge compartment. Take out the new gray ink cartridge from its packaging and remove the protective tape. Insert the cartridge firmly into the correct slot until you hear a click. Close the compartment. When it comes to maintenance, keep the cartridges in a cool and dry place when not in use. Don't touch the ink nozzles with your fingers to avoid clogging. If the print quality starts to decline, run the printer's cleaning function. And always replace the cartridges before they completely run out to prevent printing issues.