Topcolor GI-21 Ink Bottles for Canon G3270 G3260These ink refill bottles are compatible with Canon GI-21 Megatank printers including the G3270, G3260, G3290, G4280, G4270, and other models. The set includes four bottles: one 170ml black and three 70ml bottles in cyan, magenta, and yellow. The black ink yields up to 9,000 pages, while each color yields up to 7,700 pages at 5% coverage. The upgraded formula produces smooth, uniform ink that resists clogging and fading. Clean the ink tank and print head before first use for optimal results.MPNReplacement for Canon GI21 Ink BottlesItemweight1.26 poundsProductdimensions5.7 x 2.5 x 7.9 inchesStyleBlack Cyan Magenta YellowPartnumber