Blake Printing Supply 15 Pack Ink Cartridges for 270XL 271XL PIXMA MG5720 MG5721 MG5722 MG6820 MG6821 3 Big Black, 3 Small Black, 3 Cyan, 3 Magenta, 3 Yellow Compatible with: CLI-271XLBK, CLI-271XLC, CLI-271XLM, CLI-271XLY, PGI-270XLPGBK Backed by a 1-year manufacturer guarantee. Manufactured to high ISO9001 standards, and environmentally friendly ISO14001 standards. 3 Big Black, 3 Small Black, 3 Cyan, 3 Magenta, 3 Yellow Fantastic customer support provided