Each of these compatible CLI-571YXL yellow ink cartridges have been manufactured from scratch to offer a genuine alternative to the Canon original. Our manufacturers have worked tirelessly to produce a compatible CLI571YXL that allows the ink to flow freely from the cartridge into the printer, but not infringe upon the Canon patents.This compatible Canon CLI-571 contains a high quality dye based yellow ink that offers rich colours and a print quality comparable to the original ink. Whilst it may now offer the same UV protection it retain the same impressive 680 page yield at a bargain price. You can be assured of fully compatibility between this 0334C001 ink cartridge and the Canon Pixma MG6852 (along with all other printers listed on this page), but this cartridge still comes with our 100% satisfaction guarantee.