Our Compatible inkjet cartridges are designed to be a perfect fit for Canon PIXMA Inkjet Printers: TR8550 TS9150 TR7550 TS8150 TS6151 TS9155 TS8151 TS8152 TS6150. Not only are they designed for a perfect fit, they also meet all OEM’s quality standards for performance. To demonstrate our confidence in the quality and reliability of our products, we are offering a 5 year guarantee. Plus, to make your purchase even easier, we offer free next day shipping. Shop with confidence knowing that you are getting the best quality product available.