The 312XL 314XL Ink Cartridges 6 Pack by Prizmox is designed for use with Epson printers, specifically the Expression XP-8500 XP-8600 XP-15000 models. This ink cartridge set includes cyan, yellow, light cyan, magenta, light magenta, and black colors, with a page yield of up to 550 pages for black and 880 pages for color prints. With a manufacturer warranty of 2 years and a compatibility with various usage scenarios such as office, home, and school, this 6 pack of ink cartridges is a reliable choice for high-quality printing needs.