The product is a set of 4 high-yield ink cartridges in cyan, yellow, magenta, and black colors, specifically designed for Epson printers such as WF-3820, WF-3823, WF-4820, WF-4833, and WF-4834. With a manufacturer warranty of 2 years, these cartridges feature a new IC chip for reliable printing performance. Ideal for use in various settings such as hospitals, offices, banks, homes, and schools, this HIPAGE product offers free shipping and is compatible with Epson printers for consistent and high-quality results.