This Epson 478XL Photo HD Inkjet Cartridge ensures high quality print output from your Epson XP-15000 inkjet printer. As a genuine Epson consumable, it ensures consistent and reliable operation for trouble-free printing when you need it most, and is packed with 9.3ml of grey ink. Epson ensures that every cartridge meets its high standards and works with your machine to provide precise, clear printing.