The Genuine Lexmark High Yield Return Program Toner Cartridges 701HC 701HY are high-quality, original Lexmark toner cartridges designed for use with Lexmark printers. These cyan and yellow cartridges are compatible with models such as the CS310, CS410, and CS510, providing reliable and high-quality printing performance. Made in Mexico, these cartridges come with a California Prop 65 warning due to their potential health effects. The high yield feature ensures long-lasting use, making them a convenient and cost-effective choice for printing professionals and individuals alike.