The product is a set of 3 Lexmark toners in cyan, yellow, and magenta colors, specifically the models C540H1CG, C540H1YG, and C540H1MG. These genuine/original toners are designed for high-yield use with Lexmark printers, and are compatible with models such as C540, C543, C544, C546, X543, X544, X546, and X548. Manufactured in China, these toners provide reliable and high-quality printing results for a variety of Lexmark printer models.