The product is a set of 3 black ink cartridges by G&G, specifically designed for use with Epson Workforce 545/630/633 printers. These cartridges are brand new and unopened, making them ideal for those in need of high-quality printer ink. With a unit quantity of 3 pieces, this lot offers convenience and reliability for extended printing needs. Made in China, these cartridges are a cost-effective solution for achieving professional-quality prints.