This set of brand new printer ink is specifically designed for use with Cannon printers TR8620A, TR8520, and TS702A. The ink cartridges are compatible with the Cannon brand and model number 281XXL, ensuring a perfect fit for your printer. Keep your printer running smoothly and efficiently with this high-quality inkset. They are equipped with chip for ink level indication. These are unbranded but work well as i use them in my printer so please buy with confidence.