This product includes LD Products Remanufactured Ink Cartridge Replacement Compatible with Epson 924XL T924XL320 High Yield (Magenta, 1-Single) Compatible with WorkForce Pro WF-C4310, WF-C4810 Our printer supplies are good for the home, office or when you're running a business. Our products are put through a rigorous testing process where they are monitored for quality and reliability. Please note, retail packaging may vary and will only work with printers purchased within the United States and Canada.