The Premium Office Supplies 822XL Ink Cartridges for Epson 4 Pack in Black, CMYK are high-quality ink cartridges specifically designed for Epson printers. With a print technology of inkjet, these cartridges are perfect for producing vibrant and professional documents and images. The unit type is a pack of four individual cartridges, each labeled with the corresponding color for easy identification during installation. Compatible with the Epson 822XL model, these cartridges ensure consistent and reliable performance for all your printing needs.