For crisp text, bold outlines, and stunning depth, you need the Black Memjet Ink Tank for your ColorMax7 or 8. This 250ml tank is key to producing sharp monochrome prints and high-contrast CMYK blends that make graphics stand out. Whether you’re printing invoices, mailers, or invitations, this dye-based ink offers clean lines and true blacks at high speeds—all while reducing the need for constant refills.