Meritline offers the Canon PGI-250 XL and CLI-251 XL Compatible Inkjet Cartridge 5-Pack for $24.95. Coupon code "MLCP09GN" drops it to $17.95. With free shipping, that's $1 under our September mention and the lowest total price we've seen. (It's a current price low by $5.) These cartridges fit several Canon PIXMA inkjet printer models. Deal ends December 10.