The product is a set of 4 Lemero 786XL remanufactured ink cartridges designed to fit Epson Workforce printers. These cartridges are compatible with various Epson models, such as WF-4630, 4640, 5110, 5190, 5620, and 5690. The cartridges are in cyan, yellow, magenta, and black colors, suitable for inkjet printing technology. Made in China, these cartridges provide high-quality printing results and are a cost-effective alternative to original Epson cartridges.