Canon Pixma 770XL Black Ink Cartridge (Twin Pack) Price starts at Rs. 3,658. The lowest price of Canon Pixma 770XL Black Ink Cartridge (Twin Pack) is at Flipkart. Canon Pixma 770XL Black Ink Cartridge (Twin Pack) is not available in other online stores. Canon Pixma 770XL Black Ink Cartridge (Twin Pack) is available in Black colours across various online stores in India.