The Genuine RISO VALEZUS S-8324 Black Ink 1000mL OEM Case of 6 T2100 is a high-quality ink product specifically designed for RISO VALEZUS T2100 printers. This black ink cartridge comes in a genuine/original OEM case of 6, ensuring reliable and long-lasting performance. With a manufacturer warranty of 1 year, you can trust that this ink will produce consistent and professional-quality prints for your printing needs. Ideal for inkjet print technology, this RISO VALEZUS S-8324 Black Ink is a trusted choice for those looking to maintain the quality and efficiency of their RISO printer.