Canon CLI-551XL Grey Ink Cartridge.

This high yield grey ink provides up to 2x more prints than the standard equivalent. The ChromaLife100+ system grey ink is used for printing photos. This 11ml ink tank allows you to print up to 275 of 10x15cm colour photos. Part number 6447b001. Ink cartridge capacity 11ml. Cartridge yield: 275 pages. Suitable for use with: pixma mg6350, pixma mg7150, pixma mg5450, pixma mg5550, pixma mg6450. XL cartidge size.