The CL-276 Color Ink Cartridges are genuine Canon PIXMA printer ink cartridges designed for the TS3520, TS3500, TR4700, and TR4720 printer models. These compatible cartridges offer up to 300 pages of high-quality color printing per cartridge, with a manufacturer warranty of 3 years. Available in cyan, yellow, tri-color, magenta, and multicolor options, these cartridges are a reliable and cost-effective choice for Canon PIXMA printer users looking for consistent and professional results.