GREENSKY Compatible Ink Cartridge (5Pack) for Canon PGI-280XXL CLI-281XXL PGI 280 XXL CLI 281 XXL use with Pixma TR7520 TS6120 TS6220 TS8120 TS8220 TS9521C TS9520 TR8520 TS9120 PACKAGE CONTENTS5-Pack (1 x Large Black 280XXL, 1 x Small Black 281XXL, 1 x Cyan 281XXL, 1 x Magenta 281XXL, 1 x Yellow 281XXL) GREAT COMPATIBILITY100% compatible with printers: for Canon Pixma TR7520, Pixma TR8520, Pixma TS6120, Pixma TS8120, Pixma TS9120Pixma TS8220, Pixma TS6220, Pixma TS9520, Pixma TS9521C Inkjet Printer. PAGE YIELDUp to 600 pages per PGI-280XXL Photo black cartridge,6360 pages per CLI-281XXL black cartridge and 830 pags per CLI-281XXL color ink cartridge ( ( $0.008/ Page ONLY, Save up to 70% compared to OEM ink cartridge) ) The ink cartridge will remind you the balance ink volume, running low or using up. QUALITY GUARANTEE12-MONTH 100% Quality Guarantee ensures that you will get quality printouts with our compatible or re-manufactured cartridges. Any problems under normal circumstance, demand for a return and refund is acceptable. Here is the way to contact us: Logging in your Amazon Account &gt; Click Your Account &gt; Your Orders &gt; Find GREENSKY order and Click Contact Seller. All emails will be responded within 24 hours. FACTORY INSPECTION & HIGH PERFORMANCEGREENSKY compatible ink cartridges replacement for Canon PGI-280XXL CLI-281XXL ink cartridge are manufactured in an ISO 9001 & ISO14001 certified facility. All ink cartridges are engineered to produce superb results.