ComboInk offers this PGI-250XL / CLI-251XL Canon-Compatible High-Yield Inkjet Cartridge with Chip 12-Pack
for $54.60. Coupon code "DLN250C" cuts it to $30.03
. Shipping adds $3.99
. These cartridges fit several types of Canon inkjet printers; use the compatibility chart on the product page to check specific models. Deal ends October 11.