The Canon PIXMA G3270 uses compatible GI-21BK black ink, rated at about 6,000 pages, plus GI-21C cyan, GI-21M magenta and GI-21Y yellow ink, each rated at about 7,700 pages. A high yield multi-pack called GI-21 covers the full color set. The same supplies also fit the PIXMA G3260, PIXMA G3262 and PIXMA G3271. Same-day shipping on most orders.
