XL stands for "Extra Capacity". Same size cartridges, just a higher yield and greater savings!
True, vibrant colors.

Page yield meets or beats OEMs

• Reverse engineered to match the print quality and features of the original
• Thoroughly tested for performance and reliability.
• Get the same number of prints as the original, for a fraction of the price.

Compatible Printer List:

PIXMA iP8720
PIXMA MG6320
PIXMA MG6620
PIXMA MG7120
PIXMA MG7520

Type:
Premium Compatible (Not Made By Canon)

Package Includes:
4 x CLI-251XL High Yield Gray Compatible Ink Cartridge  with Chip