Buy a Canon GI 21 PGBK - black - original - ink refill or other Inkjet Cartridges at
Canon 0319C001 (PGI-270XL) High-Yield Ink, Pigment Black
Canon GI-21 Original Ink Bottle Combo PGBK/C/M/Y
Canon 0373C001 (PGI-270) Ink, Pigment Black
Compatible 4 Pack Canon GI-21 SET Bk/CMY Ink for PIXMA G1220, G2260, or G3260
Canon GI-21 Pigment Black Ink Bottle, Compatible to G3260, G2260 and G1220 Supertank Printers (one Size) : Office Products
Canon G3260 Ink PIXMA G3260 Ink Cartridge
XL capacity ink cartridges can help you save money, print more when you need to and extend the time between replacing ink cartridges. Genuine Canon inks provide peak performance that is specifically designed for compatible Canon printers. Pigment black ink cartridge produces crisp, sharp black text for all your documents. XL capacity ink cartridges can help you save money, print more when you need to and extend the time between replacing ink cartridges.
Canon PG-275XL Black Ink Cartridge
Canon GI-20 PGBK Ink Bottle, Compatible to PIXMA G6020 and G5020 MegaTank Printers : Office Products
Canon 0373C001 (PGI-270) Ink, Pigment Black
Remanufactured Canon PIXMA MP480 Ink - PG-210