Roland ESL3-4YE ECO-SOL MAX Yellow Ink Cartridge 440ml 

ECO-SOL MAX is a remarkable innovation in ink technology. Building on Roland's award-winning eco-solvent ink, ECO-SOL MAX features several new enhancements including faster drying time, higher density, wider color gamut, improved scratch resistance, lower cost per square foot, and broader uncoated media support. In addition, ECO-SOL MAX is virtually odorless, and does not require any special ventilation or environmental equipment.