The Canon CLI-521M Magenta Compatible Cartridge offers a more affordable printing solution but with comparable quality to the original Canon branded ink cartridge. The Canon CLI-521M Magenta Compatible Cartridge is designed to be used in various Canon Pixma Printers - a full list of model numbers is shown above.Our CLI-521M Magenta Compatible Printer Cartridges are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee. All our prices include VAT and delivery so there is nothing extra to pay.These cartridges are sold chipped and ready to use.