The Genuine HP 504A Black Original LaserJet Toner Cartridge, CE250A, is a high-quality product made by HP in Japan. Specifically designed for HP CP3525 and CM3530 printers, this toner cartridge ensures crisp and professional black prints. As a genuine/original product, you can trust that it will provide reliable and consistent results for your printing needs. With the brand reputation of HP behind it, you can confidently use this sealed and brand new toner cartridge to keep your documents looking sharp and professional.