The product is a genuine original yellow toner cartridge specifically designed for HP printers, such as the CP3525 and CM3530 series. Manufactured by HP in China, this unit is compatible with HP printers and offers high-quality laser print technology. this product provides reliable and consistent yellow printing results for professional documents and images. The HP 504A CE252A toner cartridge is a genuine product from the trusted brand HP, ensuring compatibility and optimal performance for your printing needs.