The Genuine RISO VALEZUS S-8327 Yellow Ink 1000mL OEM Case of 6 T2100 is a high-quality printer ink specifically designed for RISO printers. This genuine/original ink is compatible with the RISO Valezus T2100 model and offers vibrant yellow color for your printing needs. With a total volume of 1000mL per bottle, this case of 6 bottles ensures that you have an ample supply of ink to last you for a while. Perfect for professional printing tasks, this ink cartridge is a reliable choice for achieving consistent and vivid results.